Heating range 30~42ºC,with increment of 1ºC Accuracy ≤±1ºC Heating speed Heating from 25±2ºC to 40ºC in less than 120 seconds Features Adjustable alarm volume, Abnormal temperature alarm, over-temperature protection Unit optional ºC/ºF Alarm Infusion complete, over temperature, low temperature, door open, system error Classification Class I Type B Waterproof IPX3 Input power 70VA Net weight 0.6kg Dimension 172*92*55mm Voltage AC:100-240V ,50/60Hz Working environment Temperature:5ºC-40ºC,relative humidity:70% Atmosphere pressure 86.0-106.0 kPa