Feature:
1. With this dual-display voltmeter with 12V-24V, you can monitor the voltage value of two batteries at the same time.
2. With short circuits, overcurrent, and overvoltage protection, the digital voltmeter prevents accidents and protects the electrical system.
3. Just attach the red wire to the positive pole and the black wire to the negative pole of your car battery and you are good to go.
4. This voltmeter is waterproof and eco-friendly, and can work in high-temperature conditions.
5. The voltage monitor is designed for 12V-24V vehicles on land or on water.

Specification:
Product Name: Dual Battery Volt Meter
Product material: engineering ABS material
Product weight: 30g
Product size: about 4.86*2.53*4.89CM/1.91*0.99*1.92inch

Packing List:
Dual Battery Volt Meter x 1

Notes:
1. Due to the different monitor and light effects, the actual color of the item might be slightly different from the color which is showed in the pictures.
2. Please forgive a slight measuring deviation due to manual measurement.