Detailed Product Description

1) Crank for power
2) 1W LED
3) Waterproof

Cranking for power generation
High-luminance : 1W LED for lighting
Cranking to charge mobilephone quickly
Electronic switch function: 2 LEDs on/ 1W LED on/1W LED flashes
External electric source of 5V to charge the inside battery
Waterproof under 10m water
Shock-proof and crashproof
The Max. brightness
1W  LED 250000 Mcd

Size and Weight
Size: 173*69*56.5mm
Weight: 311.5g