UItraFire 618 5mW 532nm Green Light Aluminum Alloy Laser Pointer Pen - Silvery Grey (1 x 18650)
Color Silver Grey Brand UItraFire Model 618 Quantity 1 Piece Material Aluminum alloy Laser Power 5 mW Wave Length 532 nm Laser Color Green Output Mode Continuous laser Excitation Mode Optical Pump Wave Band Range 532nm Working mode Continuous laser Working Voltage 3.7 V Battery 1 x 18650 (not included) Packing List 1 x Laser pen 1 x Strap