Description:Made of high-quality flame-retardant materials, durable.Monitor household energy usage to help you save energy and money.LCD display, easy to read.It is portable and only occupies 1 socket.Built-in rechargeable backup battery, long-term data retention and memory function.Specification:Material:Flame-retardantType:Power MeterSize Chart:82X65X145mm/3.23X2.56X5.71inchPackage Includes:1 Piece Metering Socket1 Piece English ManualNote:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!3. Wish you a wonderful on-line shopping!