aser diode 635 nm, < 1 mW Measurement range 0,05 – 50 m Laser class 2 Measurement accuracy, typical ± 1.5 mm Measurement time, typical < 0.5 s Measuring time, max. 4 s Power supply 2 x 1.5 V LR03 (AAA) Automatic deactivation 5 mins Weight, approx. 0,14 kg Length 115 mm Width 53 mm Height 32 mm Units of measure m/cm/mm