Wavelength (nm)	655
Output power(mW)	5-500
Transverse mode	TE00
Beam divergence, full angle (mrad)	<5
Beam diameter at the aperture (mm)	6
Swich	push button
Surface colour	black
Range in darkness(m)	5000-10000
Power supply	2×"C"size 1.5V batteries
Operating lifetime(hours)	3000-5000
Warranty	6 months
Remark	LED indicator ,key swich and logo engraving are on your request.