Haldzemo 0.28 Inch Three-Line Voltage Meter Mini LED Digital 0.28inch, Blue

Product Details

• 3-wire digital voltmeter detection voltage: DC 0~100V, working voltage: 4~30V (with reverse connection protection function).
• Note: The three-wire voltage range of 0-100V, can also be used for the second line but the voltage should be within 30V.
• It can work with 5V, 9V, 12V and 24V. Adjustable voltage resistance, Rotate clockwise to lower the voltage.
• The display color of digital voltmeter: blue.
• Size: 30*10*8mm, weight: 5g. Quantity: 8pcs.