1.High transmittance 2.Lightweight 3.USB Rechargeable 4.Automatic standby function 5.Extended viewing range Fit for weightPower supplyWorking ModeLCD RefreshRateWorking CurrentStandbyCurrentAll the major active 3d system in the world40gRechargeablebatteriesLight-speedLiquid CrystalShutter120HZ1.5ma0.5UaSync OperationBatterylifespanRechargetimeRatioTransmittanceWorkingTempStorageTempIR50 hours2 ...