Model: DM676 [CE][RoHS][FCC] Working Principle: It uses three phase non-brush dynamo to generate electricity for 90mah/3.6V Ni-MH battery. Function: FM Radio + Alarm + 1 LED light + 3 LED light + DC socket for charging mobile, other digital products. Feature: 1)Environmental Friendly: It does not use dry cells (batteries) and therefore does not pollute the environment. 2)Save Energy: Charged by dynamo, no need external electric power. 3)Multi-function Illuminate: 1 LED lighting or 3 LED lighting. 4)Radio: You could select your favorite channel. 5)Portable: Novelty, small, light, easy to operate. 6)Useful: Used in vehicle, tourism, camping, mine and other emergency situation. 7)Emergency Power: Built-in standard DC output jack (socket), which could be used emergency charging of mobile phone, MP3, digital camera, etc. Main Technical Parameter ParameterNumerical Value Current Output: ≥400MA Voltage Output: 5.6V 8V Max Power Output: 2.5W Max Power Input: Crank 120 revolutions/ minute≥3.2W Spotlight Brightness: 3 LED lighting ≥170LX or 1 LED lighting≥60LX Radio: Radio work more than 1 hour after charged fully Spotlight Illuminate: 3 LED Lighting > 3 hours or 1 LED Lighting > 9 hours after charged fully. Alarming Response: ≥50dB FM Scope: 88~108MHz Radio Sensitiveness: 18~23UV LED Lifespan: 20000 Hours Size: 175*60*60mm Weight: 230 (g) Accessories: Connecter Set for charge Earphone Line