... .Firm,Fast,Reliable 3.Automatic outside calibration 4.Overload protection Spinning BalanceCharacteristics:1, Firm,Fast,Reliable2, Easy to carry, is able ... scopeAccuracyPan diameterExternal diameterPowerOutputinterfaceYP200001200001g0.1g220*260mm223*330*80mmAC220V50HzRS232C(if you need) Spinning Balance Digital Scale