Specification :

Green Laser Pointer 1 Pattern Head Box : 18x6x2.5cm, Laser pen : 16.5x1.3cm, Weight : 100gram ( including box) , Class III laser product, Wavelength: 532nm, Max output power 1000m, Operated by 2 x AAA batteries ( included) , Body color: Matte Black, Laser color : green, operation voltage : 3V, operating temp range : 15-30degrees, storage temp : -10+ / - 50degrees, including black box