High-Quality Material: ABS and electronic components Size: Approx. 98*76*52mm Power Supply: 230V-50Hz Maximum Load: 16A, 3680W Minimum Power Display: 0.1W Measurement Accuracy: +/- 2% or +/- 2W (0-100W); +/- 2% (100-3250W) Performance Accuracy: +/- 2% Minimum Power Display: 0.01KWh Accumulated Power Range: 0.00-9999.9KWh Price Range: 0.00-9999 Function: Displays line power. Data Display: Press the MODE button to cycle through the following data: W-KWh-PRICE, KWH 1. Plug in and turn on; the meter displays active power. 2. Press and release MODE; the meter displays accumulated KWh. 3. Press and release MODE; the meter displays total power. 4. Press and release MODE; the meter displays COST-KWH. Setting Price/KWh: 1. Press SET when COST-KWH is displayed; the first digit of COST-KWH will blink. Use the UP button to adjust. 2. Press and release SET; the second digit of COST/KWH will blink. Use the UP button to adjust. 3. Repeat for the third and fourth digits. 4. Press and release SET; the decimal point of COST or KWH will blink. Use the UP button to adjust. Data Reset: Press and hold the MODE button for five seconds to clear KWh, PRICE, and COST/KWh data. Package Contents: 1 x Electricity Meter Outlet Note: Do not connect two or more instruments together. Do not connect devices with a load exceeding 16A. Ensure each device's plug is fully inserted into the meter's outlet. To clean, unplug the meter and wipe with a dry cloth.