Description This energy meter can measure electrical parameters such as energy, voltage, current and power, and display the readings in automatic loop. It is compact and easy to install, safe to use. LCD Display: Equipped with an LCD display showing digital readings, this which is easy to read. Four data automatic loop display: Energy consumption, voltage, current and power readings will be automatically switched to the screen, each remaining for 6 seconds. Quality Material and High Accuracy: Fireproof housing to ensure safety, SMT chip technology IC provides accurate measurement , excellent conductivity, corrosion resistance and stable performance. Compact and user-friendly: 35mm rail for installation, and can be directly installed in the electrical box, only occupying the 2P position. Specifications: Material: ABS Model: DDSU1897 Display: LCD backlight/LCD without backlight (optional) Wiring: upper points for input and lower points for output, or vice versa Current: 5(60)A/5(80)A Voltage: 220 VAC/50 Hz Power: 17000W Mounting: Distribution box / DIN Rail Display: LCD Operating Temperature: -20~55 Item Size: 7.85* 3.65 * 4.3cm / 3.09 * 1.43 * 1.69in Item Weight: 100g / 3.52oz Package weight: 135g / 4.76oz Package size: 8 * 5 * 5cm / 3.14 * 1.96 * 1.96in Packing List: 1 * Energy Meter 1 * User Manual