1.ABS plastic, including CE and ROHS certificates.
One high power LED (0.5W)
2. Hand one minute, can be illuminated for 20 minutes.
3. Built-in 3.6V/40MA lithium battery
[WORK PRINCIPLE]
This product uses a hand-held gear to drive the engine, converts kinetic energy into electrical energy, and then stores it in a rechargeable lithium battery.
[USE TIME]
Continuous cycle charge and discharge 500 times.