Light Source	635nm Semiconductor Diode(Down point 650nm)
Output	Less than 1mW each, class II
Line Width	Less than 3mm/10M about
Accuracy	±1mm/7M or 40sec
Leveling	±4 degrees
Wavelength	635nm x 4(V) + 635nm x 1(H)+ 645nm x 1(Down point)
Damping type	Magnetic
Structure	360 degrees turnable with fine adjustment function
Power Supply	4 x AA batteries Alkaline
Hours in Continous use	About 6.5hours = All Lasers
Working Distance	With a radius of up to 10m
Dimension	230mm x 140mm(Dia)
Weight	1.4kgs NET