... Dim130*220*45 mm³(Wide*Deep*High)DisplayLCDWeight0.6KgBatteryLithium Ion Battery, 7.2V, 2200mAhPower SourceLi-ion Charger, 8.4 V DC ... ≤10minEnvironmentalTemperature:10-40Humidity:20-90RH, No CoagulationAtmosphere Pressure:86Kpa-106KpaAlarmLow Battery, 100,1000,10000 ClassCoincidence Loss5,2,000,000ps/cfOperating Time5 ...