Description: Multiple ProtectionsWhen the performance, power consumption or energy cost reaches the set value, this meter warns the user, protecting the equipment from damage. Ideal for monitoring the energy consumption of household appliances. Power MonitoringThe socket meter measures the power consumption, voltage and current of the equipment used, and automatically calculates the electricity bill. Suitable for computers, TVs, refrigerators, ovens, printers, game consoles, etc. Excellent PerformanceThis single-phase smart meter is a durable meter with high stability, strong overload capacity, small power loss, small size, etc. The screen design is more clear to see the current. Energy SavingThis digital energy meter measures electricity consumption, and you can see the amount of current you use in real time, providing a reference for you to plan electricity consumption reasonably. Easy To UseOne-button operation, easy to operate and use. This energy meter can display a variety of meter data, such as: voltage, current, actual frequency, etc. Specification: Material: plastic Color: white Size(approx.): (total length x W x H)1.5 x 1.8 x 9cm/0.59 x 0.71 x 3.54inch Basic current:2.5A Reference voltage: 23V Current rate: 1600imp/kwh Maximum current: 30A Package Included:  1 PC x Electricity Meter  Note: 1.Due to the light and screen difference, the item's color may be slightly different from the pictures. 2.Please allow 1-2 cm differences due to manual measurement.