Input 12-24 Volt Output 2 USB ports: smart 2.4 A port which can intelligently identify android or other devices and QC3.0 fast port.
1.7 Inch large LCD backlight display song name/ incoming phone number and shows your car's battery level when car start; Can rotate the LCD display screen in 270-degree gooseneck for optimal viewing comfort; Turn off the FM transmitter: long pressing the next song key for 5 seconds, it will turn off the FM and functions keep charging function