Vaccine Fridge UPS (Back up Battery in event of power cut) 900W 3600Wh Battery USB Features include• Compact size 67 Features include• Compact size 67 x 93 x 21mm weighs 92g (excluding 1 AA battery)• Large LCD screen 48 x 28 mm• Patient event button• Low running costs uses 1 AA Alkaline or rechargeable battery • Records 24 hours or up to 168 hrs (7 days) of ECG in internal memory• Uses Micro USB cable • Automatic beat analysis and classification of abnormal and normal beats • Heart Rate Variability analysis Whenever possible this unit will power the below fridges for below estimated time in event of power cut*: Input 162 290V 50 60Hz Max Power (Watts) 900 Technology Online (VFI) Inverter Waveform Sinewave Battery Capacity 3600 Watt hours Input Connector IEC C14 Output Connectors 4xIEC C13 Physical WxDxH mm 470x640x360 Weight (kg) 103