Marine Dual Battery Tester Pointer Voltmeter More Galaxy Tab Case Support mainstream operating systems such

Support mainstream operating systems such as Windows

And please do not force it to be installed in device

9 groups of family dial: Contacts-options-others-speed dial

and use a dedicated power switch to turn off the input high-voltage power supply

Lumia 1020

Marine Dual Battery Tester Pointer Voltmeter More Galaxy Tab Case Support mainstream operating systems such1. Screw fixed, easy wiring, button switch 2. Suitable for RV, tourist car, yacht and other environments. 3. Unique fashion panel design, 3 speed rocker switch 4. Panel material: aluminum 5. Overload protection, safer and more secure to use 6. Rated voltage: 12V 7. Rated current: 10A 8. Dimensions: 83x64x52mm Specification: Package Weight One Package Weight 0. 20kgs 0. 45lb One Package Size 10cm * 8cm * 6. 5cm 3. 94inch * 3. 15inch * 2. 56inch Qty per