8-Pattern 5mW 650nm Optical Pump Red Laser Pen - Black (2 x AAA)
Color Black Model 8A Quantity 1 Piece Material Aluminum alloy Laser Power 5 dB/mW Wave Length 650 nm Laser Color Red Excitation Mode Optical Pump Wave Band Range 630~650nm Working mode Continuous laser Working Voltage 2.4~3.0 V Working Current 50 mA Battery 2 x AAA batteries (included) Other Features Suitable for bar party to adjust atmosphere; 8 patterns: whole sky stars fish dolphin windmill mushroom bird bear apple Packing List 1 x Laser pen 2 x AAA batteries