Check the listing for details. Car Cigarette Socket Battery Meter 12V Voltmeter Digital Display Voltage Gauge. Color: Black, Condition: New. Listed at 7.99 USD. Product Features ✨ Extended Cigarette Lighter Converter: Allows you to use this car accessory to power more devices, support GPS, driving recorder, car vacuum cleaner, car refrigerator, and other car accessories. Maximum support power 120W✨ 2 USB +1 Type-C Charging Ports: The cigarette lighter USB charger can quickly charge 3 devices at the same time. Maximum QC3.0 current output. Input: 12V/24V automatic. According to the smart output current of the charging device. Compatible with iphone, iPad, Samsung galaxy , tablet PC, camera and other products.✨ Voltage Monitoring-Low Voltage Indicator: Automatically monitor the voltage and electrical system of the vehicle, and display the voltage of the vehicle on the screen through soft LED lights, allowing you to understand the real-time voltage situation while driving.✨ Multi-protection Safety System: This portable car charger can prevent short circuit, overheating, overcurrent, overvoltage and overcharge.✨ Compact Design: Plug this car socket adapter into your car cigarette lighter. One-piece design, flexible rotation, make your car more tidy, and bring more convenience to your car activities. Features Extended Cigarette Lighter Converter,2 USB +1 Type-C Charging Ports, Voltage Monitoring-Low Voltage Indicator, Multi-protection Safety System.ApplicationSupport GPS, driving recorder, car vacuum cleaner, car refrigerator, and other car accessories. Package Included 🎁 1 x Car Cigarette Lighter PD USB Charger OR 2 x Car Cigarette Lighter PD USB Charger OR 3 x Car Cigarette Lighter PD USB Charger