SMAKN® Red 0-56 DC 4-0-30V 2 Wires Waterproof LED Display Digital Volt Voltage Panel Meter DC Voltmeter

Measure range: DC 4.5-30V (2-wire) Display: 3-digit 0.56" LED digital tube Display color: Red/Blue Accuracy: 1% (+ / -1 digit) Refresh rate: about 500ms/time Working temperature: -10 °c ~ 65 °c With reverse polarity protection, waterproof, dustproof, shockproof Package include: 1x digital voltmeter Please note: 1> SMAKN is a registered trademark and the only authorized seller of SMAKN branded products. 2> SMAKN provide you various kinds of great products at the lowest possible prices, welcome to our store and get what you want !!! 3> SMAKN highly appriciate all customers' opinions to improve the selling ,also if anything you unsatisfied, pls contact our customer service department for probable best