Item Name: Electronic Energy Meter Model: DDS6619-013 Frequency: 50 (Hz) Type: Single-phase Electric Energy Meter Reference Voltage: 230 (V) Features: Single-phase, Durable, Digital Maximum Current: 80 (A) Basic Current: 5 (A) Display Mode: Digital Display Current Rate: 1000imp/kWh Material : Plastic Size Details: Size: 7.8cm x 3.5cm x 6.5cm/3.07" x 1.38" x 2.56" (Approx.) Specifications: This energy meter can be widely used in power metering systems. With LCD display with backlight design, the energy meter shows data clear, which is easy for you to read. And the pluse LED indicates working of meter. Made of high quality plastic material, it is very sturdy and durable to use. The length of this energy meter is 7.8cm, the width is 3.5cm and the height is 6.5cm. LCD energy meter has multi functions, it can display total energy kWh, temporary energy kWh, real voltage, real current, real power by manual pressing. Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Electric Energy Meter 1 x English User Manual