Material:ABS Battery:3pcs AG10 Bulb:3leds Product ... . 1. LED dynamo flashlight ,hand-pressing flashlight , rechargeable flashligt , gift led flashlight,2. easy to carry ... , generate electricity through mechanical transmission, lit LED lights.3, small size, configuration, lanyard, easy to carry, ... switch at the lower end (factory default end).3 hand grip repeated pressure power generation push handle, ...