5mW 532nm Green Light Laser Pen - Black (2 x AAA / DC 3~3.7V)
Output wavelength: 532nm; Output power: 5mW; Working current: <60mA; Working voltage: DC 3~3.7V; Start voltage: DC 2.6V; Pre heat time: No; Working temperature: 0~35'C; Storage temperature: -10~40'C; Power supply: 2 x AAA batteries; Safety grade: ClassⅢ B; Circuit control: boost constant current circuit; Spot: single point; Beam type: continuous; Focusing mode: fixed