Laser diode635 nm, < 1 mwmeasurement range0, 05, 70 mlaser class2measurement accuracy, Typical 1. 5 mmmeasurement time, Typical< 0. 5 smeasurement time, Max. 4 spower supply4 x 1. 5 v lr03 aaa automatic deactivation5 minsweight, Approx. 0, 18 kglength100 mmheight32 mmunits of measurementm or ftuser, Friendly operation thanks to self, Explanatory buttons and a concise displayideal tool for every construction site because it is dust and splash, Protected ip 54 and It comes with with softgripsturdy metal measurement pin for measuring from corners and hard, To, Reach areasother functions addition and subtraction function, Such as indirect length, Continuous measurement measurement for considerable time, Saving1/4 tripod thread for convenient use with building tripod bs 150 professional.