

Led Digital Voltmeter Tube, The Accuracy Is Adjustable Function, Can Be Aimed At Your Multimeter Adjustable Accurate.
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The Voltmeter Resolution: ±0.1V
The Voltmeter Digital Display Range: 0v-45v
The Voltmeter Input Voltage Range: Dc 4v-40v
Specification:
Led Digital Voltmeter Tube, The Accuracy Is Adjustable Function, Can Be Aimed At Your Multimeter Adjustable Accurate.
.
The Voltmeter Resolution: ±0.1V
The Voltmeter Digital Display Range: 0v-45v
The Voltmeter Input Voltage Range: Dc 4v-40v
Output Voltage: Continuous Adjustable (1.3v-37 V)
Output Current: 2a
size :66*35mm
Press the key "S1" to let the display show the input or output voltage. when the green led light, it shows output,the red show input
Note:
To guarantee the accuracy of the voltmeter , make sure the input voltage above 4V
The input voltage must be 1.5v higher than the output voltage or 1.5v above