Model:FT-T28 Dynamo LED flashlight 1:ABS body 2:3pcs super LED light 3:Battery voltage: 3.6V, capacity: 80mAH. 4:Rotate 120 cycles/minute, output power is about 1.2w. 5:In normal status, rotate 130cycles per minute, it can be used 15-20 minutes for three lights burning. 6:It can do preparation charge for mobile phone