Specification overview Laser diode 635 nm, < 1 mW Measurement range 0,05 – 150,00 Laser class 2 Measurement accuracy, typical ± 1 mm Measurement time, typical < 0.5 s Measurement time, max. 4 s Power supply 4 x 1.5 V LR03 (AAA) Automatic deactivation 5 min. Weight, approx. 0.07 kg Units of measurement m/cm/mm Memory capacity (values) 30 Battery lifetime, individual measurements, approx. 30,000 Battery lifetime, operating time, approx. 5 h Dust and splash protection IP 54