Dual Retractable USB Cable: Features two durable, retractable cables (USB-C and Lightning) up to 80 cm long that smoothly retract to eliminate cable clutter and maintain a tidy interior space.;Voltmeter: Real-time LED display shows car battery voltage, allowing you to monitor system health and avoid unexpected breakdowns during travel.;4-in-1 Fast Charging: Delivers up to 150W total output, this charger powers four devices simultaneously using retractable cables and dual USB ports, supporting the latest fast charging standards.;Overcurrent Protection: Advanced circuit design protects your devices and vehicle from electrical hazards such as overcurrent, overheating, overcharging, and short circuit.;Wide Compatibility: Designed to work seamlessly with 12V-24V vehicles including cars, SUVs, trucks, and vans, and compatible with iPhone, Galaxy, Pixel, tablets, and other USB-powered gadgets.;Maximize your in-car charging efficiency with this high-performance retractable car charger. Combining dual retractable cables, real-time voltage monitoring, and 150W ultra-fast charging, it's built for drivers who demand reliability and convenience. The intelligent safety system and wide vehicle compatibility ensure peace of mind on every journey. A smart upgrade for any vehicle's charging setup. r nOur customer service team consists of experienced, professional, and responsible staff. They will do their utmost to solve your problems and convey our sincerity and commitment. By choosing our products, you choose safety and peace of mind.