Features Output 4 360° line lasers Formcross laser cross lines 12 lines Can be attached to the floor tiles wall stickers and ceilings all 7mm pitch Both indoor and outdoor continuous laser or pulsed laser 3° automatic leveling 3° buzzer alarm IP54 waterproof and dustproof A well designed accessory bracket expands the use of the instrumentSpecifications Technical ParametersLD blue green light 12 lineLD blue green light 16 lineLaser diode520 505nm520 505nmPrecision±1mn 7m 1mm 7mOperating temperature 20°C 40°C 20°C 40°CWorking distance10m10mAutomatic leveling angle 3° 3°Power supply lithium battery Large capacity lithium batteryLarge capacity iithium batteryoperating hours4 8H4 8HPackage Included 1 x Host1 x Lithium battery1 x Bag1 x Smart remote control1 x Charger16 Lines Laser Level Kit https www banggood com 3D 16 Lines 360 Green Light Auto Laser Level Horizontal and Vertical Cross Build Tool Measuring Tools Kit p 1730273 html