1. Setup
1.1 Unpacking
Carefully remove the flashlight and any accessories from the packaging. Ensure all components are present: the HVIERO Mini LED Flashlight and a USB charging cable.
1.2 Initial Charging
Before first use, fully charge the flashlight. Connect the provided USB charging cable to the flashlight's power input interface and plug the other end into a standard USB power source (e.g., computer, USB wall adapter). The charging indicator light will provide feedback on the charging status.

The flashlight comes with a USB charging cable for convenient recharging.
2. Operating Instructions
2.1 Power On/Off and Mode Selection
The flashlight features a silicone switch located near the pen clip. Press the switch to cycle through different lighting modes:
- Main Light (Strong): Provides a bright, focused beam.
- Main Light (Flash/Strobe): The main light flashes for signaling or emergency use.
- Side Light (COB Flood Light): Activates the COB LED on the side, providing a wide, even floodlight for area illumination.

The flashlight offers Glare, Explosion flash, and Sidelight modes.

Demonstration of LED light, LED light Strobe, and COB light beam patterns.
2.2 Zoom Function
The flashlight features an adjustable focus range via an extendable zoom mechanism. To adjust the beam from a wide floodlight to a narrow spotlight, simply push or pull the head of the flashlight. This allows for versatile lighting depending on your needs.

The lens and XPE LED contribute to the adjustable focus.
2.3 Operational Demonstration Video
This video demonstrates the flashlight's various light modes and zoom capabilities.
3. Maintenance
3.1 Cleaning
To clean the flashlight, wipe the exterior with a soft, damp cloth. Do not use abrasive cleaners or solvents, as these may damage the finish or internal components. Ensure the charging port is free of dust and debris.
3.2 Battery Care
To prolong battery life, avoid completely draining the battery before recharging. Recharge the flashlight regularly, especially if it has not been used for an extended period. Store the flashlight in a cool, dry place.
4. Troubleshooting
4.1 Flashlight Does Not Turn On
- Ensure the battery is charged. Connect the flashlight to a USB power source and allow it to charge for at least 30 minutes before trying again.
- Check the power switch for any obstructions or damage.
4.2 Light is Dim or Flickering
- The battery may be low. Recharge the flashlight fully.
- Ensure the lens is clean and free from smudges or dirt.
5. Specifications
| Feature | Description |
|---|---|
| Model Number | Mini-flashlight |
| LED Type | XPE + COB Side Light (T6 Model LED Beads) |
| Battery | Built-in 14500 Rechargeable Battery (Included) |
| Power | 3W |
| Brightness | 150Lm |
| Lighting Distance | 50-100 m (Range 100m) |
| Material | Durable Plastic (Body Material: Plastic) |
| Waterproof | IP 44 (Yes) |
| Size (Normal) | 2.5 cm x 9 cm |
| Size (Prolonged) | 2.5 cm x 9.8 cm |
| Zoom | Adjustable Focus Range via Extendable Zoom (Yes, Adjustable Focal Length) |
| Switch Mode | Zoom In (2-4 Files Support Dimmer) |
| Charging | USB Interface with Charging Indicator Light (Rechargeable Charger) |
| Function | Shock Resistant, Hard Light |
| Certification | CCC, CE, ROHS |
| Color | Black |
| Item Type | FLASHLIGHTS |
| Flashlight Type | Climbing, Camping, Hiking LED Light |

Dimensions of the flashlight in normal and elongated (zoomed) states.
6. User Tips
- Ensure Full Charge: For optimal performance and extended use, always ensure your flashlight is fully charged before heading out, especially for longer activities like camping or hiking.
- Regular Recharging: Even if not used frequently, it's good practice to recharge the flashlight every few months to maintain battery health.
7. Warranty and Support
This HVIERO Mini LED Flashlight comes with a standard manufacturer's warranty. For any warranty claims, technical support, or inquiries regarding your product, please refer to the seller or your point of purchase. A detailed user manual in PDF format may also be available from the seller.
