1. lighter adapter, lighter charger equipped with 4 USB charging ports and 3 lighter sockets with a total power of 120W 2. power switch, each lighter is equipped with switch to avoid repeated insertion and unplugging. 3. LED voltage display, with real-time LED voltage display to monitor the output of automobile battery 4. Multiple safety protection, built-in replaceable safety fuse (with spare fuse * 1) to prevent overcurrent, overvoltage and short circuit 5. Fireproof material, equipment using V94-0 fireproof ABS material Total Power:120W Input Voltage:DC 12V-24V USB+Type-C:Use Any USB Port Alone:5V/3.1A,Total Power 5V/3.6A Working Temperature:- 20-60 Line Length:75cm Maximum Single Port Output of Lighter Base:80W Colour:As Shown Material:ABS Package Contents: 1 * Car Lighter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.