Assembly and disassembly are fast, light weight and flexible, easy operation, easy to move and maintain. Optional accessory is battery powered design. Main technical specifications Measuring range Light intensity: 0 ~ 120, 000cd Deviation of optical axis: Up 350mm/10m down 525mm/10m Left 525mm/10m right 525mm/10m Measurement accuracy Light intensity of high beam: ¡¨¤10% Optical deviation: ¡¨¤35mm/10m Power supply: Ac220v ¡¨¤10% 50hz ¡¨¤1hz or dc12v battery Power consumption: 15w Gross weight: 70kg Outer dimension: 680mm*570mm*1580mm Inspect distance: 0.5m Gross weight: 70kg Package dimension: 1# carton:750mm*560mm*460mm 2# carton:1610mm*370mm*240mm