Description Directly to a precise measurement of racing to the active power energy metering, LCD display shows active power consumption, has good reliability, small volume, light weight, beautiful appearance, advanced technology, characteristics of standard installation guide rail type. Features - Color: White- Material: Plastic.- Size: About 10x6.5x3.6cm- Reference voltage: 220/230V.- Rated current: 5A.- Maximum current: 80A.- Frequency: 50/60Hz.- Single-phase electronic energy meter is a new single-phase electronic electronic energy meter developed by using digital processing technology and SMT technology.- This single-phase electronic energy meter displays total power consumption by LCD display.- Compatible with Chinese National Standard GB/T17215.321-2008 and International Standard IEC62053-21 on the meter (Class 1).- When the electric energy meter is used in a large area, protection measures should be taken to avoid damage to the electric energy meter.- Suitable for measuring single-phase AC active energy with rated frequency of 50Hz or 60Hz, for fixed installation indoors. Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!Packing list: 1 x energy meter