NONLOCK 4-IN-1 Mini Handheld Fan
INTRODUCTION
An inexpensive, incredibly compact option for a variety of summertime applications is the NONLOCK 4-IN-1 Mini Handheld Fan. This small fan, which costs $8.49, has a 2000mAh rechargeable battery and a clever foldable design that lets it be used as a power bank, desk, or mobile gadget. It is an excellent option for travel, camping, concerts, or emergency cooling because it also has a built-in flashlight. It has three adjustable settings and produces powerful airflow despite its small size. The device is perfect for personal use or as a present for friends and family because it is incredibly portable, lightweight, and simple to use. The NONLOCK fan performs well both in terms of style and function, whether you’re traveling, applying makeup, or simply need some fast cooling respite.
SPECIFICATIONS
| Brand | NONLOCK |
| Product Type | 4-in-1 Mini Handheld Fan |
| Price | $8.49 |
| Battery Capacity | 2000mAh |
| Charging Output | 5V / 1A |
| Charging Method | USB Rechargeable |
| Fan Speeds | 3 |
| Folding Angle | 180° |
| Usage Modes | Handheld, Desk Fan, Flashlight, Power Bank |
| Material | Plastic |
| Weight | Approx. 170g |
| Noise Level | Quiet Operation |
| Fan Blades | 3 |
| Control Method | Button Control |
| Color | Blue |
WHAT’S IN THE BOX
- 1 × NONLOCK 4-IN-1 Mini Handheld Fan
- 1 × USB Charging Cable
- 1 × User Manual
FEATURES
- 4-in-1 Functionality: Works as a personal fan, power bank, flashlight, and desktop stand
- Battery Capacity: Equipped with a 2000mAh rechargeable battery for reliable use
- Adjustable Head: Foldable head rotates up to 180° for customized positioning
- Portable Design: Lightweight and compact—easy to carry in your bag or pocket
- USB Output: Can charge your smartphone or other small devices
- Speed Settings: Three airflow speeds to suit your cooling needs
- Quiet Performance: Operates with minimal noise, making it ideal for sleep or office environments
- Integrated Flashlight: Built-in LED light is great for emergencies or low-light situations
- Quick Charging: Comes with a USB cable for fast recharging
- Multi-Purpose Use: Great for makeup application, stroller fans, and on-the-go cooling
- Durable Build: Made from sturdy plastic materials for long-lasting performance
- Simple Controls: Button interface makes operation easy and intuitive
- Detachable Cable: USB cord can be removed and stored conveniently
- Low Power Usage: Energy-efficient design helps extend battery life
- Versatile Application: Ideal for travel, camping, home use, or outdoor activities
SETUP GUIDE
- Unpack the Fan: Take the fan and accessories out of the box and check all items
- Charge Before Use: Plug the fan into a USB power source and charge it fully (about 2–3 hours)
- Turn On: Press the power button once to activate the fan at its lowest speed
- Adjust Speed: Continue pressing the power button to cycle through all three speed levels
- Choose Usage Mode: Hold by the handle for handheld use or unfold for stable desk placement
- Use the Flashlight: Slide or press the separate switch to activate the built-in light
- Power Bank Function: Connect your phone to the USB port to use the fan as a power bank
- Place on Flat Surface: For desk mode, ensure it stands upright on a stable surface
- Fold for Storage: Collapse the fan head to reduce size for packing or storing
- Battery Caution: Avoid overcharging—disconnect once the battery is full
- Keep Dry: Never use the fan near water or in wet environments
- Avoid Vent Blockage: Ensure air vents are not covered during operation
- Proper Storage: Store in a dry, cool space away from direct heat
CARE & MAINTENANCE
- Clean Regularly: Wipe down with a dry or slightly damp cloth to remove dust and smudges
- Avoid Chemicals: Do not use cleaning sprays, alcohol, or solvents on the fan
- Store Folded: Keep the fan in its folded position when not in use to save space
- Maintain Battery Health: Recharge the battery occasionally even if not used for long periods
- Keep Ports Clean: Make sure the USB port remains free from dust or dirt buildup
- Prevent Damage: Handle gently to avoid dropping or knocking the device
- Avoid Heat Exposure: Do not place near stoves, heaters, or in direct sun for extended periods
- Use Proper Charger: Always charge with a standard 5V USB adapter
- Blade Cleaning: Use a soft brush to clean around the fan blades if needed
- No Water Contact: Keep the fan away from water, steam, or humid environments
- Safe Usage Areas: Use indoors or under shaded outdoor settings
- Rest Between Uses: Allow the motor to cool down after extended high-speed use
- Avoid Magnets: Don’t store near strong magnetic fields or electronics
- Cable Condition: Replace the USB cable if you notice fraying or wear
- Sunlight Protection: Store away from direct sunlight to prevent plastic discoloration or warping
TROUBLESHOOTING
| Problem | Cause | Solution |
|---|---|---|
| Fan not turning on | Battery drained | Recharge the device |
| Weak airflow | Speed set to low | Increase fan speed setting |
| Flashlight not working | Switch not pressed or low battery | Press flashlight button or recharge |
| Power bank not working | USB not connected properly | Reconnect USB and ensure battery charged |
| Device heating up | Continuous high-speed use | Allow rest between uses |
| Fan won’t fold smoothly | Dust or blockage | Gently clean hinge area |
| Noise during use | Dust on blades | Clean blades with brush |
| Short battery life | Running on max speed frequently | Use medium speed setting |
| Slow charging | Low-quality USB cable | Use included or certified USB cable |
| Light flickering | Low battery power | Recharge the unit |
PROS & CONS
Pros:
- Multifunctional use (fan, light, power bank, desk fan)
- Very affordable
- Compact and foldable for travel
- Strong airflow for its size
- Quiet and efficient
Cons:
- Limited battery capacity for power bank use
- Only 3 fan speed levels
- Plastic build may feel less premium
- Flashlight brightness is basic
- No battery percentage display
WARRANTY
The NONLOCK 4-IN-1 Mini Handheld Fan typically comes with a 6-month limited warranty. For specific coverage, refer to the manual or retailer’s return and support policy. Always retain your purchase receipt for any warranty claims.
FREQUENTLY ASKED QUESTIONS
What are the 4 functions of the NONLOCK 4-IN-1 Mini Handheld Fan?
The NONLOCK 4-IN-1 fan functions as a handheld fan, desk fan, flashlight, and power bank, making it ideal for travel and outdoor use.
How does the NONLOCK 4-IN-1 fan operate as a desk fan?
Simply unfold the fan to 180 degree, and place it on a flat surface. The adjustable head allows airflow direction to be customized.
What is the battery capacity of the NONLOCK 4-IN-1 fan?
The fan is equipped with a 2000mAh rechargeable battery, offering hours of cooling and backup power on the go.
Can I use the flashlight and fan at the same time on the NONLOCK 4-IN-1?
The flashlight has a separate switch, so it can work independently or alongside the fan.
What devices can I charge with the NONLOCK fans power bank feature?
With its 5V/1A USB output, the NONLOCK 4-IN-1 fan can charge phones, earbuds, or small USB-powered devices.
How do I activate the flashlight on the NONLOCK 4-IN-1 fan?
Use the dedicated flashlight button to turn the flashlight on/off without affecting fan operation.
Is the NONLOCK 4-IN-1 fan suitable for face or eyelash use?
Absolutely. Its compact size and gentle breeze settings make it ideal for face cooling and eyelash drying.