1. Introduktion
Thank you for choosing the JUFINX X21 Electric Blower and JUFINX X3-MINI Electric Air Duster. These devices are designed for efficient cleaning and blowing tasks, offering powerful performance and portability. This manual provides essential information for the safe and effective use, setup, operation, and maintenance of your new products. Please read this manual thoroughly before use and retain it for future reference.

Image 1: The JUFINX X21 Electric Blower (right) and JUFINX X3-MINI Electric Air Duster (left) with various nozzles and charging cable.
2. Sikkerhedsinstruktioner
Overhold altid følgende sikkerhedsforanstaltninger for at mindske risikoen for personskade eller beskadigelse:
- Læs alle instruktioner: Familiarize yourself with the controls and proper use of the devices.
- Holdes væk fra børn: These products are not toys. Store them out of reach of children.
- Use in well-ventilated areas: Do not operate in confined spaces where dust or debris could accumulate.
- Avoid direct contact with eyes and skin: Do not direct airflow towards people or animals.
- Do not immerse in water: Both devices are electrical and should not be exposed to liquids.
- Use only specified charging cables and adapters: Using incompatible chargers may damage the battery or cause fire.
- Do not block air inlets/outlets: Ensure clear airflow during operation to prevent overheating.
- Opbevar korrekt: Når den ikke er i brug, opbevares den et tørt, køligt sted væk fra direkte sollys.
- Må ikke skilles ad: Attempting to disassemble or repair the devices may void the warranty and pose safety risks.
3. Pakkens indhold
JUFINX X3-MINI Electric Air Duster
- JUFINX X3-MINI Electric Air Duster unit
- Various nozzles (e.g., brush nozzle, standard nozzle)
- USB ladekabel
- Brugermanual

Image 2: The JUFINX X3-MINI Electric Air Duster shown with its included nozzles and USB charging cable.
JUFINX X21 Electric Blower
- JUFINX X21 Electric Blower unit
- Opladningsadapter
- USB Type-C ladekabel
- Brugermanual

Image 3: The JUFINX X21 Electric Blower, accompanied by its charging adapter and USB Type-C cable.
4. Produktet er slutview
JUFINX X3-MINI Electric Air Duster
The X3-MINI is a compact and powerful electric air duster designed for precision cleaning of electronics, keyboards, and other delicate items. It features a brushless motor, multiple speed settings, and interchangeable nozzles for various applications.
JUFINX X21 Electric Blower
The X21 is a handheld cordless electric blower, ideal for tasks requiring stronger airflow such as clearing leaves, drying surfaces, or inflating items. It boasts a powerful 64mm brushless motor, stepless speed control, and a high-capacity battery for extended use.
5. Opsætning
5.1 Nozzle Installation (JUFINX X3-MINI)
- Trin 1: If a nozzle is already attached, gently rotate it counter-clockwise to remove.
- Trin 2: Select the desired nozzle for your cleaning task. Align the new nozzle with the air outlet of the X3-MINI.
- Trin 3: Push the nozzle onto the outlet and rotate it clockwise until it clicks securely into place. Ensure it is firmly attached before operation.

Image 4: Visual guide demonstrating the three steps for attaching and securing a nozzle to the X3-MINI Electric Air Duster.
5.2 Nozzle Installation (JUFINX X21)
The JUFINX X21 typically features an integrated nozzle design or a simple push-and-twist mechanism for any included attachments. Ensure any attachments are securely fastened before use.
6. Betjeningsvejledning
6.1 JUFINX X3-MINI Electric Air Duster
- Tænd/sluk: Tryk og hold tænd/sluk-knappen nede i et par sekunder for at tænde eller slukke for enheden.
- Justering af lufthastighed: Once powered on, short press the power button to cycle through the three available air speed settings (low, medium, high).
- Operation: Direct the nozzle towards the area to be cleaned. Maintain a safe distance to avoid damaging sensitive components.

Billede 5: Eks.amples of the X3-MINI's versatility, including cleaning window cracks, clearing wood chips, blowing leaves, and inflating an air bed.
6.2 JUFINX X21 Electric Blower
- Tænd/sluk: Press the power button to turn the blower on. Press again to turn off.
- Adjusting Air Speed (Stepless): The X21 features stepless speed control. Gently press the trigger to activate the blower and increase pressure. Release to decrease.
- Turbo tilstand: For maximum power, long-press the trigger to activate turbo mode, delivering the highest wind pressure.
- Operation: Direct the blower towards the target area. For optimal results, use sweeping motions.

Image 6: An illustration of the X21's powerful internal motor generating 1200G of wind pressure.
7. Opladning
Ensure both devices are fully charged before first use for optimal performance.
7.1 Charging JUFINX X3-MINI
- Connect the provided USB charging cable to the charging port on the X3-MINI.
- Connect the other end of the USB cable to a compatible USB power adapter (not always included) or a computer USB port.
- The indicator lights will show charging status. Disconnect once fully charged.
7.2 Charging JUFINX X21
- Connect the provided USB Type-C charging cable to the charging port on the X21.
- Connect the other end of the cable to the provided charging adapter, then plug the adapter into a wall outlet.
- The battery indicator lights will illuminate to show charging progress. The X21 supports 30W fast charging.
- Frakobl opladeren, når batteriet er fuldt opladet, for at forlænge batteriets levetid.

Image 7: Features of the X21's power system, including its 6000mAh battery, safety protection, 30W fast charging, and Type-C charging port.
8. Vedligeholdelse
- Rensning: Use a soft, dry cloth to wipe the exterior of the devices. Do not use harsh chemicals or abrasive cleaners.
- Luftventiler: Periodically check and clear any dust or debris from the air intake and exhaust vents to ensure proper airflow and prevent overheating.
- Opbevaring: Store the devices in a cool, dry place away from direct sunlight and extreme temperatures. Ensure they are fully charged before long-term storage.
- Batteripleje: For optimal battery life, avoid completely draining the battery frequently. Recharge when the battery level is low.
9. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Enheden tænder ikke | Lavt batteri; Tænd/sluk-knappen er ikke trykket korrekt ind | Oplad enheden helt; Tryk på tænd/sluk-knappen og hold den nede i et par sekunder. |
| Svag luftstrøm | Low battery; Blocked air vents; Incorrect speed setting | Recharge the device; Clear any obstructions from vents; Adjust to a higher speed setting. |
| Enheden overophedes | Blocked air vents; Prolonged use at high power | Turn off the device and allow it to cool; Clear air vents; Use in shorter intervals. |
| Opladning virker ikke | Defekt kabel/adapter; Løs forbindelse | Ensure cable and adapter are securely connected; Try a different compatible cable/adapter. |
10. Specifikationer
JUFINX X3-MINI Electric Air Duster
| Feature | Detalje |
|---|---|
| Motorhastighed | Up to 110,000 RPM (Brushless) |
| Lufthastigheder | 3 justerbare indstillinger |
| Strømkilde | Genopladeligt batteri |
| Dyser | Multiple interchangeable nozzles |
JUFINX X21 Electric Blower
| Feature | Detalje |
|---|---|
| Motortype | 64 mm børsteløs motor |
| Vindtryk | Op til 1200G |
| Hastighedskontrol | Stepless variable speed with Turbo mode |
| Batterikapacitet | 6000mAh |
| Opladning | 30W Fast Charging, Type-C port |
| Køretid (ca.) | 60 minutes (low speed), 30 minutes (medium speed), 10 minutes (high speed) |
11. Garanti og support
JUFINX provides a 24 måneders eftersalgsservice for its products. Our customer support team is available 24 timer i døgnet, 7 dage om ugen to assist you with any questions or concerns regarding your JUFINX X21 Electric Blower or X3-MINI Electric Air Duster.
If you encounter any issues or have questions not covered in this manual, please do not hesitate to contact us through the retailer's platform or the official JUFINX webwebsted for hurtig hjælp.