Operating Instruction: a Install battery properly b Press the flexibility swap product connected to battery power, ON/OFF swap is restored Popped out the flexibility change and thedevice is OFF c are two button switches located on both sides of the device either can operate the ON/OFF change of the laser d Operate the lever operate change and choose operating mode for the gadget Light, Laser, Laser+Light Specification: Laser Output: 1-5mw Battery Type: 1/3N 3V 120mAh(3pcs) or LR44 (6pcs) Inside the box: Laser Sight Flashlight Combo Wrench User Manual 1/3N Battery