Measure remaining battery capacity percentage (using battery grid) and remaining AH capacity. Measures DC bidirectional current, power, and cumulative energy. Features: - Over-voltage, low-voltage, and overcurrent alarms with customizable settings. - Low battery warning with flashing reminder to charge. - Charging status indicator with rolling lights. - Auto capacity fill at full voltage. - Clear current/power data function. - Manual backlight on/off. - Power-off data retention for battery stats. Specs: - Isolation sensor for safe, easy installation. - 360�� visible LCD with backlight (clear in any lighting). - Wide voltage range: DC 5-90V. - Voltage range: DC 0-300V (0.1V resolution). - Current resolution: 0.1A/0.2A. - Capacity range: 0-999AH. - Power range: 0-999KW. - Energy range: 0-999KWH. - Accuracy: ��1%. - Refresh rate: 0.5s. - Size: 76.0mm x 39.5mm (20mm sensor hole). - Low power: 10MA (backlight on), 4MA (off). Color: Black Material: Plastic Model: 100A (No Bluetooth) Package: 1 x Hall Coulomb Meter Note: Slight color variation possible due to lighting. Measurement tolerance: ��1-3cm. Note: 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. Sold by-YJL official store