Feature:1. It is suitable for measuring singlephase AC active energy with a rated frequency of 50Hz.2. High reliability, small size, light weight, beautiful appearance, advanced technology.3. Good antielectromagnetic interference, low power consumption, high accuracy, overload and stability, electricity antistealing.4. Standard guide rail installation, easy to install, no complicated tools required, save time and effort.5. Suitable for the ‑25‑+55 environment temperature, relative humidity not more than 95%, and the air does not contain corrosive gas and avoid the influence of dust, mold, salt spray, condensation, insects, etc.Specification:Condition: 100% Brand NewItem Type: Single-Phase Energy MeterMaterial: ABSColor: As picture shownModel: DDS5188Display: Counter typeVoltage: 230V, 5 (32) A, 50HZMaximum current: 32AFrequency: 50Hz.Package List:1 x Single-Phase Energy Meter1 x Manual2 x Plastic Cover