1. Rechargeable built-in lithium battery: 80mAh
2. Compact, convenient and easy to carry
3. One-handed operation, comfortable feel
4. Two-speed timing, light for easy and quick drying
5. Easily apply diamonds and nail patches for manicure without any problems
6. On/off button, press and hold for 45 seconds, press and hold for two seconds to switch on and off for 60 seconds
7. USB interface, long-lasting charging, 15 days of use on one charge
8. High-hardness transparent protective cover to protect the lens/strong and durable without affecting the intensity of the light
9. Weight: 45g