Brief introduction：
1) Dynamo flashlight:
* Max intensity: 48000MCD.
* 4 white LEDs light over 10 minutes with a-minute-cranking.
2) Charge in & Charge out:
* Output voltage: 5. 6V {When cranking speed=100 R. P. M. (revolution per minute)}
* Max output voatage: 6V (When cranking speed≥100 R. P. M. )
* Max output current: ≥200mA;
* Max output power: 1. 2W
* Best cranking speed: 100-120 R. P. M. ;
* 5-10 minutes talking time with 5-minutes-cranking.
* Full-charged time of the accumulator: 1 hour
3) FM/AM Radio:
* Frequency: FM 88—108MHz; AM 550—1650MHz;
* Max output power: ≥0. 2W
4) Alarm & Caution light (red & blue LED flash alternately):
* Flashing frequency of caution light: about 0. 5HZ;
* Sound pressure level of siren: ≥84db.
5) Compass:
* A compass is embedded in the handle.