The Stabila LAR 300 Rotation Laser is a fully automatic, motor-driven rotation laser for horizontal applications. Always ready for use thanks to its fast self-levelling operation, within 10 seconds. Exceptionally easy to operate, with just the touch of a button. The STABILA PROTECTOR system makes this laser extremely durable, even when the laser is dropped from a tripod, up to 1.8m. Just set up the tripod again, switch on and carry on measuring. Waterproof and dustproof in accordance with protection class IP65. Resistant to heat and cold from -10°C to +60°C. There is also a 5/8in thread, ideal for attaching to a tripod. It has a large working area when used with the set receiver, up to 800m in diameter. Correct heights quickly, direct reading of deviations from the reference plane on the receiver display with millimetre accuracy. The receiver offers visual and acoustic guidance, as well as two displays. Supplied with: 1 x REC 300 Digital Receiver, 2 x D 1.5V Batteries, 2 x AA 1.5V Batteries and 1 x Carrying Case. Quality and precision, made in Germany. Specification: Laser Type: RedAccuracy: ± 0.1mm/mDiameter of Working Area with Set Receiver: Ø800mLaser Class: 2Laser Wave Length: 635nmIP Rating: IP65