... dynamo which is driven under hand-pulling string. flashlight with radio.This environment-protective flashlight is the newest product, and it works by ... changing the battery, it can be used permanently. It is with 3 LEDs , which has great light-gathering and illumination effect. Technical ... and NI-B magnetic ring, it can be charged fast.LED: 3 LEDs, total brightness is 45,000MCD.Storage battery: 3.6V80mA ...