Waterproof and dustproof; bidirectional current detection Real-time capacity detection; screen highlight function High-definition color screen; all-copper screws and ultra-low power consumption Mobile phone Bluetooth control; automatic carousel 2 control methods: monitor control or app view control Model: BL105F Sampling: Shunt Voltage measurement range: 10–100V Voltage resolution: 0.01V Current measurement range: 0–50A Current resolution: 0.001A Capacity display range: 0%–100% Power measurement range: 0–5KW Power resolution: 0.01W Ampere hour measurement range: 0–9999.9AH Capacity resolution: 0.1AH Bluetooth communication distance: up to 10 meters without obstacles Voltage accuracy: ±1% Current accuracy: ±2‰ + 0.002A Monitor power consumption: approximately 0.75W Screen off time: during charging, screen turns off after 20 seconds; during discharging, screen turns on when current is above 15mA; screen turns off when current is below 15mA for 20 seconds Note: Product appearance, color, and printed characters may vary between batches; this does not affect functionality Package type: C with rearview mirror mounting bracket Color: as shown Material: ABS + metal Package contents: 1 x sampler 1 x monitor 1 x 3-meter communication line 1 x 1-meter red positive wire 1 x English instruction manual 1 x rearview mirror mounting bracket Contents listed above only; other items not included Note: Lighting and display differences may cause slight color variation between image and actual item. Measurement error allowance: ±1–3 cm