WiFi Battery Monitor 10-100V 0-50A Bidirectional Detection Bluetooth Remote Monitoring Battery Monitor with Shunt Item Type: WiFi Battery Monitor Material: ABS Model: KM105F Screen Size: 2.4 Inch Sampling Method: Shunt Voltage Testing Range: 10-100V Current Testing Range: 0-50A Current Resolution: 0.001A Capacity Display Range: 0-100% Power Testing Range: 0-5KW Power Resolution: 0.0001W Ampere Hour Testing Range: 0-9999.9Ah Capacity Resolution: 0.001Ah Bluetooth Connection Distance: Up to 10 Meters Unobstructed WiFi Connection Distance: Up to 10 Meters Unobstructed Remote Connection Range: Global Voltage Accuracy: ±5%+0.02V Current Accuracy: ±2+0.002A Sampling Rate: 5 Times/Second Display Power Consumption: 0.9W Screen Off Time: 10S, 20S, 30S, 40S, 50S, 60S, AUTO (During discharge, screen stays on when I≥15mA, screen off when I<15mA and time>20s)