High-definition LED display tracks car battery voltage, ensuring peace of mind, preventing breakdowns, and prolonging battery life. Smart chip auto-detects voltage and current needs of devices for saf more→e, efficient charging without harm. Enjoy stable current and temperature for confident device charging. 145W output power with 4 ports - cigarette-lighter socket, PD45W port, Type-C port, and USB port. Charge smartphones, tablets, headphones, fans, or dash cameras simultaneously. Overcurrent, short circuit, over/undervoltage, overheating, overcharge, and overload protection ensure equipment and vehicle safety during charging. Compact adapter fits mainstream 12/24V vehicles like cars, SUVs,