Key Features: Built in Battery: the power consumption meter keeps its data and puts up to 3 months as long as the battery is fully charged when a power failure occurs. Safe Material The current meter is made of abs, heat and corrosion resistant, safe and fireproof, strong and durable, can be sued for long time. Energy and Money Saving: the power consumption can more accurately monitor the consumption of household appliances and help you reduce electricity bills. Specification: Standard: European Measure current accuracy: +/-2% Measure power accuracy: +/-2% Battery: 3.6V NI-MH, Rechargeable battery Power supply: 230V AC 50Hz Max.load: 16A, 3680W Current: 0.0A16.0A Price: 0.00/KWH99.99/KWH" Note: 1. There may be slight differences between the picture and the actual colour of the product. We will do our best to show you the exact colour. 2. Please allow a slight dimension difference due to manual measurement. Dear buyer,Welcome to our store. There are so many useful and cheap item in our store. Welcome to visit.Hope you have a nice day! _x000D_