Brand	UItraFire
Model	SD-502B
Quantity	1
Color	Black
Material	Aluminum alloy
Laser color	Red
Laser Power	5 mW
Wave Length	650 nm
Excitation Mode	Optical Pump
Wave Band Range	650nm
Working Mode	Continuous laser
Working Voltage	3.6-4.2 V
Battery Configuration	1 x 18500 battery included
Functions	Beam range: 1000m; Continuous using life is more than 5000 hours; Minimum spot diameter: 1.0mm; 15m away Dimensions: 5.39 in x 1.34 in x 1.34 in (13.7 cm x 3.4 cm x 3.4 cm) Weight: 4.02 oz (114 g)