1、Smart Testing: Using microelectronics design, large scale integrated circuits, digital sampling and processing, and SMT, it can accurately and directly measure the active energy consumption in 50Hz single phase AC power grid loads. 2、Clear LCD Display: This electricity meter can measure positive active energy when measuring electrical energy, and it is clearly displayed through the LCD backlight screen. 3、Reliable Work: This smart energy meter features low power consumption, high accuracy, high overload, and anti theft current, very reliable. 4、High in Safety: Combining premium copper and flame retardant materials, the KWh power energy monitor ensures high safety in the whole working, ideal for home use. 5、Easy to Install: Standard 35mm guide rail installation, convenient installation, small size, light weight, red copper conductor, transparent shell. Item Type: Smart Energy Meter Model: DDS442 Material; PC, Copper Basic Current: 5 (60) A Accuracy Level: Level 1 Display: LCD Frequency: 50Hz Maximum Current: 60 A Pulse: 1600imp/KWh 1 x Smart Energy Meter