3 in 1 VST-706 Digital LED car Voltmeter Thermometer Auto Car USB Charger 12V/24V Cigarette Lighter Category_Categories/Vehicle Makes This switch suits the following

This switch suits the following models only:

The regulated solar panel MUST be disconnected from the Mini Power Box before the battery is disconnected

Blue/Yellow wire can be connected to battery + or not connected(You have the different choice based on yourself)

0 usb fast charger with in/switch

Crank 1250A

3 in 1 VST-706 Digital LED car Voltmeter Thermometer Auto Car USB Charger 12V/24V Cigarette Lighter Category_Categories/Vehicle Makes This switch suits the followingFeatures: 1. Multi function car LCD digital display 2. With car charger, and can real time monitor temperature and car voltage 3. To ensure the safety of your car 4. Easy to install,no needed the professional skill 5. A special car thermometer with stylish and lightweight design 6. Provide extremely convenience Specifications: Color: Black LCD indicator color: blue+red Material: ABS + Electronic Components Size: approx. 8*4. 3cm voltage: 12 24V USB