Vehicle Emergency Hammer Item No.:PD501 Bulb type: 3 super bright LED and Laser class I Battery type: LIR2032 3.6V 40mAh rechargeable Li battery Working mode: 3LEDs on/off LED lighting time: 3hours for 3LED when fully charged Charging/discharging circle: appox. 500 times under normal condition Material(main body): ABS Light weight size convenient to carry Multifunction: Function 1: Dynamo for new energy Function 2: Belt cutter Function 3: LED flashlight Function 4:Emergency Hammer Product size:153x83x34mm Charging details: One minute cranking(3rounds/sec) can bring 10 mins lighting Blister Packing: