Ecloud ShopUS Mini Red LED Digital Voltmeter Voltage Volt Meter Panel 3.3-30V

Description

Accuracy: 1%Refresh speed: 200MS per time Display mode: 3 digits digital tubeMeasuring range: 3.3-30V Working current: less than 20mADisplay color: Red Size: about 35*14*10 mm Note: Please connect the red wire to the postive pole and the black wire to the negative pole. 1 x Mini voltmeter