100% brand new and high quality Features: It can directly and accurately measure the energy consumption of active electric energy. 6 + 2 digits LCD display shows the total power consumption. It features high reliability, small size, light weight, beautiful appearance, advanced technology, and guide rail installation. It has good anti-electromagnetic interference, low power consumption, high precision, high overload, high stability, anti-electric stolen and long life. This meter is suitable for measuring single-phase AC active power with a rated frequency of 50 Hz or 60 Hz, and is used for indoor fixed installation, apply to the environment temperature of -25C~55C, relative humidity 95%, and in the air does not contain corrosive gases, and avoid dust, mold, salt fog, condensation, insects, etc. Specifications: Material: ABS Reference Voltage: 380V Reference Current: 5(100)(A) Accuracy Level: 1.0 Rated Frequency: 50/60HZ Constant Pulse: 400imp / kWh Display: LCD 6 + 2 Power Consumption: 2W, 10VA Starting Current: 0.04% Maximum current: 100A Operating Temperature: -20 ~ 55 Storage Temperature: 25 ~ 70 Operating Voltage: 0.9-1.1 Rated Voltage Utmost Voltage: 0.8-1.15 Rated Voltage Average Humidity Value of Year: 75% Type: Three Phase Four Wire Electronic Type Size: app.9.0 cm x 7.0 cm/3.54 x 2.76 in Color: As pictures shown Quantity: 1pc Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x Energy Meter (other accessories demo in the picture is not included.)