Specifications: Lamp: 3 superbright LED Max output: 11,000-13,000mcd each LED Size: 140x55mm Weight: 156g Rechargeable Ni-H Cell,which can be recharged fully over 500 times under normal conditions Wind up one minute can support light for 30 minutes First and second press on the switch for the middle one LED on and off,third and fourth press for all three LEDs on and off Mobile phone charger function is optional Blister Card,Gift Box,Carry Pouch