1. LED digital display rail smart meter, real-time display of voltage, current, power, kWh, frequency, to realize the parency of electricity consumption.<br> 2. Compact size, 2P open size, 35mm standard rail mounting, easy to operate.<br> 3. With power failure memory function, power failure does not clear zero, accidental power failure do not have to worry about the value is wrong.<br> 4. With power zero function, long press CLR key for 10 seconds, after the code appears, the power is zero.<br> 5. Two-page interface cycle display: when the power is higher than 99.99, the first page and the second page can be displayed.<br> Wide range of applications: suitable for rental housing, office buildings, lodging, household, electrical equipment power measurement, etc.<br> Voltage range: AC 70-270V<br> Current range: 0-100A (starting current 0.15A)<br> Power range: 0-25KW (starting power 10W)<br> Power range: 0-9999KWH (starting power ±1%)<br> Colour:White<br> Material:pc<br> Package Contents:<br> 1 * smart meter<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.