Review on Jamgoer Multi Functions Charger Voltmeter Combination by Elvis Avila

This product is a must-have for anyone who spends long hours on the road .Based on my observations, it's easy to install and provides accurate readings of your car's battery voltage level. The combination of a charger and voltmeter is very convenient allowing you to charge your devices and monitor your car's electrical system at the same time. The only downside is that the LED display may be too bright for some drivers during nighttime driving..