Feature: 1. One screen and four displays, Chinese and English double display. 2. Wide measuring range, high measurement accuracy. 3. Real-time display, real-time storage, power down save function. 4. Multi-function energy meter for measuring voltage, current, power, with battery display function. 5. Digital display energy meter, clear digital display, easy to read. Specification: Condition: 100% Brand New Item Type: Energy Meter Voltage: Working Range: 6.5~100v DC Measuring Range: 6.5~100v DC Display Format: 6.50~99.99v Current: Measuring Range: 0~30A Display Format: 0.00~30A Power: Measuring Range: 0~3KW Display Format: Within 1KW, it is displayed as 0~999.9W, and above 1KW, it is displayed as 1000~3000W. Electricity: Measuring Range: 0~9999Kwh Display Format: Displayed as 0~9999Wh within 10Kwh, 10Kwh above shows 10K~9999KWh Package List: 1 x Energy Meter1 x User Manual