These make perfect displays of voltage in radio control models, cars, leisure batteries, etc etc.
The meter consumes very little power, which varies depending on how many digits are illuminated at the time, but an average figure is around 50mA
| Weight | 4g |
| Display mode | Three 0.28 LED |
| Update rate | About 500 ms/time |
| Physical size | 30 x 10.5 x 8.1 mm (L*W* H, including installation ear) |
| Power supply | Direct use of the test voltage as a power supply |
| Lead wire length | 10 cm |
| The minimum input | 3.50V |
| The maximum input | 30V |
| Measurement range | DC 3.50 - 30V |
| Operation temperature | -10 degrees~65 degrees |
| Measurement accuracy | ± (1% + 2 Digit) |
| Mounting holes distance | 26mm |