Bosch GLM 40 Professional Laser Range Finder

Product Details:
– Model: GLM 40
– Laser diode: 635 nm, < 1 mW
– Measurement range: 0.15 – 40.00m
– Weight, approx.: 0.1 kg
– Measurement time, typical: < 0.5 s
– Laser class: 2
– Measurement accuracy, typical: ± 2.0 mm (plus use-dependent deviation)
– Measurement time, max.: 4s
– Power supply: 2 x 1.5 V LR03 (AAA)
– Automatic deactivation: 5min