RHUNDO 3 Way arette Socket Splitter Three Port 12V DC Power Outlet Adapter Dual USB Car Charger Touch Switch RS~21S

Features:

1. The four touch r power switches allow you to turn on/off the power for each of the three extended outlets or USB ports with touch of a finger.

2.The screen displays battery voltage, USB output current, timing and temperature and you can alternate through the four modes either manually or automatically.

3.Adjustable brightne allows you to choose between 9 levels of brightne for thebacklighting of the touch switches.

4.You can shut on and off the entire device and configure Function 1-6 by using the mechanical master power switch;

5. Power-on Delay allows you to set the length of time for 1-30 secs between the moment the device is connected to the power supply and the moment it really switches on,to protect your attached appliances from the effect of voltage s during the engine startup.

6. If your vehicle comes with an “always on” type of arette socket, the Auto Power-off feature allows you to specify the length of time for 1-120 minutes until the device will automatically power off ar the engine shuts off to prevent the battery from g drained (Battery Discharge Prevention)

7. With the high-precision external temp r cable attached, it can display  temperature readings with the accuracy of ±0.5℃