Voltmeter 3.5-30V - Red, 0.56inch, 2 Wires. (OT3563)

Small and compact digital voltmeter with a red LED display, 3.5 - 30V, 2 wires. Requires only a few minutes of setup and is as simple as connecting wires directly to the source you wish to measure and watching the LED flash.Front size: 4.75cm x 2.85cmDisplay size: 4.5cm x 2.5cm