0.56 inch DC 0V-30V DC digital voltmeter 3-wire

Model: YZQ-D016
Technical parameters:
Measuring range: 0.00V-30.0V
Power supply range: Red DC4.50-30.0V,
Input: DC30.0V
Input impedance: > 100K ohms
Working current: Red < 23mA
Refresh rate: about 300mS once
Display mode: three-digit 0.56″ LED digital tube
Display color: red
Lead length: 20cm
Dimensions: 48 *29* 22 mm
Mounting hole: 46 * 27 mm
Working temperature: -10℃~65℃