Features ? Bidirectional identification detection ? Real-time capacity monitoring ? Bluetooth control App ? 2.4'' HD color LCD display ? Firmware update ? Support view of historical data ? Support curve graphs display ? Multiple protections ? Pure copper components for lower power consumption ? One-key data clearance ? Values online calibration Specifications ? Voltage measuring range: 0-120V (external power supply); 10-120V (internal power supply) ? Current measuring range: 0-400A, resolution 0.01A Package Included ? 1 x KG-F measuring module ? 1 x KG-F 2.4 inch color screen monitor ? 1 x KG-F sampler ? 1 x data cable ? 1 x temperature sensor ? 1 x 4P cable ? 1 x 3P cable ? 1 x power socket ? 1 x user manual