Nice to know what your voltage is doing when running a fridge ,and to see if your charging system is good whilst driving also handy is the temp read out lets you know the temp inside your car. pretty good little unit especially for the price and having a usb port for charging is good all in all reasonable quality and woks well and read out seem in be spot on
Verified purchase: Yes | Condition: New
Verified purchase: Yes | Condition: New
Great priced little unit.
Verified purchase: Yes | Condition: New
Verified purchase: Yes | Condition: New
Very Slow changing & temperatures not Accuracy
Verified purchase: Yes | Condition: New
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