Specifications Manufacturer: Stanley Manufacturer code: STHT77611-0 Leveling mode: self-leveling Laser beam: red, class: 1, 635 nm or 650 nm Accuracy: ± 6 mm / 10 m Beam exposure: cross (1 x H / 1 x V) Range (with detector): 10 m (—) Detector cooperation: no Pendulum lock: yes Self-leveling range: ± 4° Leveling time: 5 s Degree of protection: IP 50 drop test: 0.5m Power supply: 2 AA batteries Battery life: 40h Tripod thread: 1/4 inch DIY Cross line cross line laser Magnetic holder L, 2 AA batteries ** Illustrative photos