Battery: 2*AAA

Laser type: visible green laser

Wave length:532nm

Output power: 1mw,10mw,20 mw 30 mw,40 mw,50 mw,80 mw,100 mw,120 mw,150 mw

Beam distance:over 500-10000meters

Working temperature:-10℃~+40℃

Facula diameter:5mm-25mm

Surface:plating and baking varnish.