Specifications: Laser diode: Line: 630 - 650 nm, Operating temperature: -10 – 40 °C Storage temperature: -20 – 70 °C Laser class: 2 Operating range: up to 30 m Operating range with receiver: up to 120 m Operating range without receiver, value: up to 30 m Levelling accuracy: +/- 0,3 mm/m*/** (*at four intersection points **plus additional deviation depending on the application) Automatic leveling range: ± 4° Levelling time: 4 s Protection against dust and water: IP 54 Power supply: 4 x 1.5 V LR6 (AA) batteriesMax. operating time: 4 h in 3-line mode Tripod thread: 1/4", 5/8" Weight, approx.: 0.82 kg Laser beam colour: red Projection: 3 360° linesCompatible laser receivers: LR 6 + 7 Mailing recipient segment: Metal, Stone, Wood. GLL 3-80 Cross Line Laser A new standard for visibility: 3 lines x 360 °Powerful LEDs provide excellent visibility 3 lines x 360° enable simultaneous horizontal and vertical applications while increasing work efficiency The intuitive user interface offers easy operation. 4 x 1.5V LR6 (AA) Laser Sighting Board Bag Tool Case ** Illustrative Photos $