Description: Industrial Standard. 660nm Red Line Laser.2.5V/1A Power adapter inlcuded/ Plug Play. Focusable enable generage a clean neat laser cross line. The bracket Included. This laser locator/module has is widely used in clothes cutting, wood cutting, mechanical positioning. Please protect your eyes before laser ray. Note:- Please allow 1-2mm differs due to manual measurement.- Due to the different display & different light, the picture may not reflect the actual color of the item. Specifications: Wavelength 660nm Power output 50m W Working Current 75m A Electronical Pole Plug Work Working Temperature+10dg C-+40dg C Storage Temperature+10dg C-+50dg C Recommended Power supply 3.7-4.2V 18650 or CR123 Li-battery Lifepan (under normal operation)3500hours Size 65mmx 16 mm Package included :1x Locator Laser 1x bracket 1x US plug adapter 1 set of screws