MICTUNING Universal Rocker Style Dual USB Car Charger Compatible with iPhone 6 6S Plus Mobile Device, Blue LED Digital Display Voltmeter Monitor Battery Voltage(Blue) - MIC-UCV-BLUE6

• Upgrade Version:Dual Port USB Car charger.Input: DC 12-24V. Output:DC 5V 4.2A.Switch Style Blue LED Light With Blue Led Digital Voltmeter ,it can easily monitor the storage-battery voltage, with reverse connection protection function, line will not burn Easy to use and install. Over-heated, over-current, over-charging protection, charging can be automatically stop when device battery is full. Compatible Device:iPhone 6 6S Plus iPad Pro , Air Mini Samsung Galaxy S6 Edge and More Mobile Phone. Simple, small and elegant design. Environmental ABS material.Mictuning Dual ports Car Charger with voltmeter is the best choice for your mobile devices and car battery! CAUTION:We recommend professional installation, pls let professional installer to install the digital meter. If let the wire short circuit, it would caught a wire, we suggest that wrap all exposed wire with electrical tape to avoid a short circuit and test it after all wire hooked well.