1：Dynamo, with mobile phone charger and FM radio

2：5pcs white LED light of 16,000 - 18,000MCD provides superior illumination

3：Ni-MH battery: 4.8V

4：Output voltage: 12V, 300mAh

5：Charging frequency: 120rmp/min

6：Cranking for 3 minutes, lighting for 20 - 30 minutes

7：Recharged by cranking

8：Logo printing service available

9：product size: 18*8.0*9.0CM