1Pc 0.28 Inch Dc Led Digital Voltmeter Adjustable Dc 0-100V Voltage Meter
Colour and size











Description

Reviews 100
I don't understand, why three wires? No matter how I connected it to the battery, it shows zero. I connected the red one to the plus, the black one to the minus - zero! Yellow to the plus, black to the minus - zero. Red to the plus, yellow to the minus, zero blinks. In short, some kind of crap.....
A good control device for measuring voltage. I install such ones in battery packs (of course with a switch). I recommend Joom and the seller!
Good device for mounting in a charger. I recommend the product, the seller, and Joom.
The order was delivered on time. The packaging is not damaged. Many thanks.
The order was delivered on time. The packaging is not damaged. Many thanks.
Good product, I have ordered it more than once!
Working
Working.
Working.
Fine!
Thank you.











































