welcome to my store.We insist on the lowest price to sell the best quality items!!!
100% brand new and high quality

1.High precision
2.Low starting working voltage, red minimum 3.0V,
3.With reverse protection, anti-not burned.
Technical Parameters:
Measuring range: 0.00V-30.0V
Power supply range: DC3.00-30.0V
Maximum input: DC30.0V
Input impedance: greater than 100K ohms
Operating current: red