... ), Adaptor (included), RS232 or USB socket, Plastic wind shieldScale net weight: 2000gPower: 6*AA batteries with ... 8 units (default, can do other units)Button: 5 buttons, [ON/OFF], [ZERO], [TARE], [UNIT], [PCS], [PRINT]Minimal ... stableAuto CalibrationLow battery indicationTrue division load cellStable indicationGlass wind shieldLoad cell protectionRS232, USB selectableTrue division load cellData ...