High Precision Red Laser Tribrach

Up to 7 hours of continuous operation without battery charge or replacement! One rechargeable, replaceable battery pack is included (Other battery packs available, sold separately) 500mAh Li-Po battery Battery level indication High contrast laser dot Laser dot size: 1.5mm over 1.5 meters or equivalent in imperial 1mm at 1.5m centering accuracy Micro USB charging, cable included 3cc (1 arc sec) Geodesy by Seco MOM Tribrach 8’ vial Operating temperature -10C - +50C (14F - 122F) Laser class: Class 1M laser Charge temp: 0°C - 45°C Operating temperature -10C - +50C (14F -122F) Operating height: 0.3m-5m operation Vial: 8’ circular Connection: 5/8 x 11 IP 65 ruggedness rating