Bosch Laser Level 12 Line Green GLL3-60XG Vertical And Horizontal Measuring Tool Projection Line For Home Decoration Outdoor. In receive mode: 25 meters. With laser receiver: 5-60 meters. Leveling accuracy: ±0.3mm/m. Self-levelling range: ±3 degrees. The maximum use altitude above the reference altitude: 2000 meters. Maximum relative humidity: 90%. Laser Type: 500-540 nm. Divergence angle: 5010 milliradians (full angle). Shortest pulse time: 1/10000 second. Tripod Connector: 1/4 inch, 5/8 inch. Using German OSRAM technology, the light penetration is strong, and the eye protection is not dazzling. Brighter than the traditional green beam. Both inside and outside are clearly visible. The laser lines are sharp and bright. IP54 protection level, with splash water and dustproof functions, can withstand harsh working conditions. Length: 140mm; Height: 140mm; Width: 80mm. The weight is only 0.85kg. Compact body design makes work easier.