DC Voltmeter for w/ Reverse Connection for Protection Two-Wire 0.28″LED Digi
USD 1.61 USD
Specifications
| Colors | Red |
| Brand | Unbranded |
| Country Of Origin | China |
The red is connected to the positive, the black is connected to the negative, and the reverse connection is protected. Display specifications: three 0.28 LED digital tubes (red, blue, green, yellow and white 5 colors optional).
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