With Touch Sensor Power Switches & Display 3 Port 12V Car Cigarette Lighter Socket Outlet Adapter/Splitter

1. Four individual touch sensor power switches that may turn on and off power supply to three corresponding extended outlets and USB ports. 2. A master power switch that shuts on and off power supply to the entire device. 3. A display that may display three types information: battery voltage, timing, & output current for USB ports. 4. The digits displayed under all the three modes will flash as a reminder when your battery voltage drops to around 11.6V.