Feature: 1. The power consumption monitor can help you reduce unnecessary power consumption and save money. 2. When the current exceeds 16A or the power exceeds 3680W, the "overload alarm" icon will flash. 3. Automatic calculation of electricity bills, while measuring the power consumption, voltage, current, timing, etc. of the electrical appliances used. 4. The large‑size digital LCD display, with high definition and is easy to check the power consumption. 5. When detected power value is less than 1.0W, it is regarded as local power consumption and time will not be accumulated. 6. The built‑in 1.5V rechargeable battery can store power, and the meter can be moved and viewed without losing the reading. 7. The backlight of screen is not always on, and it will automatically turn off after 10 seconds without any operation. Specification: Item Type: Electricity Meter Material: ABS Model: DDS109L Display Mode: LCD Digital Display Plug: EU Standard Working Voltage: 230V AC Frequency Display: 50Hz Wide Voltage Range: 230V-250V Working Current: Maximum 16A Wattage Display: 0W-3680W Current Display: 0.0A-16.0A Price Display Range: 0.00€/KWH-99.99EKWH Total KWh and Cost Display: 0.000KWH-9999KWH, 0.00E-9999E Built-In Battery: 1.5V Battery Type: Lithium Battery 2400mAh. . Package List: 1 x Electricity Meter1 x English Manual