- Voltmeter Resolution: ± 1 V
- the voltmeter Digital Display Range: 0 V-45 V
- Next volt input voltage: 4 V-40 V DC
- Voltage Output: Continuous Adjustment (1.3 V-37 V)
- Current output: 2a
- size: 65 * 35 meters
Digital voltmeter Led Tube, Precision Control Function As can been aimed at Your Multimeter Adjustable Precision.
press "S1" to the current display of the input or output voltage. when the blue LED lights, it shows the output, the red shows the input.
to ensure the accuracy of the voltmeter, make sure that the input voltage of 4 V.
the input voltage to 1.5 V higher than the output voltage of 1.5 V or above.