The car of the unit should be installed with a tachograph, and the tachograph bought is too poor, and the workmanship is light and fluttering, so find out the previous inventory car charger, disassemble it to see if the workmanship is suitable, and then match it with use, which is more stable and durable.
Find out the four cut cord car chargers
It's all grabbed, in order to save space, right?
There are very few components that are directly opened, so it is no wonder that I heard that bad power supply equipment is easy to damage the use of equipment
The second coil is huge, and it looks very sturdy, and it also has a fuse
This is the third one, which is more or less the same, that is, the shape is different.
Enough, these two are enough, and then test whether it's worth using. Direct adjustable power supply test
The dash cam itself does not require much current, but the main thing is to see which one is more stable, so which one to use
This is the power supply current of another car charger
Find out a willing, and finally select this, remove the data cable that came with it before, weld the positive and negative electrodes, and don't weld the wrong one, otherwise it will not be a bad device, and it may even affect the car cigarette port insurance.
After the test is perfect, and then you can load the car, directly fixed on the middle rearview mirror, I personally feel that the dash cam of this reversing mirror has a better effect, and the blue glass can prevent the glare of the rear car from high beams.
After installation, go out for a test drive, and the effect is greatly good.