Specifications: measuring range in the room up to: 60 m, Laser Type: 635nm protection class: IP65, Accuracy class: Class 2 (±1.5mm/10m), Units of measurement: foot, inch, mm, cm, m, power supply: built-in Li-Ion battery charged with a USB-C cable, continuous operation time on a fully charged battery: 8 h, dimensions: 126 x 55 x 26 mm, Weight: 136 g **