... CHEAP Total Station 1-remote control failure self-testing software 2-laser distance test and plumpt 3- ... Brightness Adjustable in stepsCentering Accuracy1 mm at 1.5m instrument heightPower supplyBattery TypeLithium-IonVoltage/CapacityZBA-400:7.4V 3000mAhOperating ... land surveying instrument, the PJK brand covers total station, theodolite, level,RTK GPS, GIS, handheld GPS, Rebound tester, laser vertical ...