Description -Product features:1. Real-time digital display, waterproof, low voltage, high voltage warning function.2. DC voltage measurement enables your vehicle to run under normal voltage and prolongs the service life of the vehicle.3. LED panel digital display, second reading, more intuitive, fast and convenient.4. Small size, easy to carry, does not hinder driving, and ensures driving safety.5. Easy to install with necessary accessories, fix the meter in place, fixed firmly and not easy to move, very suitable for checking voltage.- Good after-sales service:If you have any other questions about our products, please feel free to contact us. We are happy to provide you with the best solution within 24 hours.-Product List:1*3 in 1 LED electronic watch