... wireless Measuring and Battery Charging no use lines tooThe battery may install on the Rack, then battery charging automatically, after ... stop automatically, Battery is No memory Battery, 6V/3.2A, may work 30 hours continuously4, Many Language supply: Include Chinese, English ... users5, Operate System very easy to operate, one key F4 may operate whole process.6, Chassis measuring ultra-low-angle, take ...