12-24V Digital LED DC Voltage Monitor Voltmeter Battery Capacity Percent Tester
- Working voltage: 12-24V DC
- Measuring range: 6-30V DC
- Display: digital LED
- Display color: RED / BLUE / WHITE / GREEN
- Material: ABS
- Waterproof
- With switch button : long press for turn on/off , short press for switch display mode between voltage and capacity percentage
- Package included: 1 * voltmeter