Display line power Display and memory accumulative total power Display and memory total power of charge Power Supply: 230V 50Hz (Operating voltage: 230V 50Hz for EU / UK / AU plug, 120V 60Hz for US plug) Max. Load: 16A, 3680W Min. Power Display: 0.1W Measuring power accuracy: +/-2% or +/-2W(0~100W); +/-2% (100~3250w) Power accuracy: +/-2% Resolution of power: 0.01KWH Range: 0.00~9999.9KWH Price display range: 0.000KWH----99.99KWH Data Clear Function: Press and hold MODE for 5 seconds will clear KWH, PRICE and COST/KWH Buttons: SET: Set price with button UP MODE: Exchange display state UP: Set price combined with button SET Press Mode button, the data display as follows W--kWh--PRICE--COST/KWH Don't plug in an applicance where the load exceeds 16A. Always ensure the plug of any applicance is fully inserted into the meter outlet. If need to clean the power meter, remove from the main power and wipe it with a dry cloth. 1 * Plug-in Power meter (Plug type accoring your order)1* English Instruction manual