Working Principle
It uses three phase non-brush dynamo to generate electricity for 400mah/3.6V polymer lithium rechargable battery.

Functions
AM/FM Radio + Alarm + Lamp + Power Input + Solar energy + DC socket for charging mobile, other digital products.

Features
1) Environmental Friendly: It does not use dry cells (batteries) and therefore does not pollute the environment.
2) Save Energy: Charged by dynamo or solar energy, no need external electric power.
3) Multi-function Illumining: Used as spotlight or nightlight or glow caution light.
4) Radio: You could select your favorite channel.
5) Emergency Power: Built-in DC standard input and output socket, could emergency charge for mobile phone,MP3,digital camera etc.
6) Swivel Headlight: Headlight could revolve within 180°.
7) Alarm: While glow caution glittering, alarm sounding.