Features: 1) ABS body 2) Battery voltage: 3.6V 3) Battery capacity: 80mAh 4) Rotate 120 cycles/min 5) Output power is about 1.2W 6) In normal status, rotate 130 cycles/min 7) Can be used 15-20 minutes for 3 lights burning 8) Can do preparation charging for mobile phone Advantages: 1) Environmentally friendly 2) Cost saving: no batteries, no bulbs 3) Good for housework, maintenance, traveling, mountain climbing and other applications