Model	420023
Quantity	1
Color	Black + Silver
Material	Aluminum alloy
Laser Power	5 mW
Wave Length	650 nm
Battery Configuration	2 x AAA batteries (not included)
Functions	Great for teaching、 indication and lighting use.
Packing List	1 x Laser pen

Dimensions: 5.31 in x 0.55 in x 0.51 in (13.5 cm x 1.4 cm x 1.3 cm)
Weight: 0.63 oz (18 g)