Usage Tips:Feature: Monitor is the killer of the high-cost energy appliance, helping you lower power consumption and save money. The product is suitable for automatic charge of electric power consumption and detection of power consumption, current and voltage of electrical equipment. Products can meet the power standards of Germany, Britain, Australia, the United States, France, Italy, Israel, Belgium, Denmark, South Africa and other countries. (Note: When selecting, please pay attention to the type of voltage and socket.) The meter is equipped with a large display screen with clear reading. It allows you to accurately detect the power consumption of electrical appliances and find out what equipment consumes a lot of electricity. Specification: Power meter monitor power consumption: 0.5W Socket type: EU 230V; US 110V; UK 230V; AU 230V(Optional) Frequency display: 50 Hz Working current(Max): 13A Wide voltage range: 230V-250V Set the power display: 0W~9999W(but the real power display (Watt) is 0~2900W) Timing display range: 0 seconds to 9999 days Voltage display range: 0V~9999V Current display : 0.000A~16.000A Frequency display: 0Hz~9999Hz Price display range: 0.00 cost / kWh ~ 99.99 cost / kWh Total kWh and cost display: 0.000kWh-9999kWh; 0.00cost - 9999cost Package list: 1 * Power Meter(including battery) Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product.