aterial :Harden aluminum
Light Color :Green
On-off mode :Touch Switch
Battery :AAA*1 (Not included)
Range of distance(m) :1000m-3000m
Wavelength(nM) :532nm
Operation Temperature :0Celsius~+35Celsius
Output power (mW) :1 mW
Expected lifetime(hours) :>5000
Warranty Time :3 months