Digital Display Voltmeter DC 0-30v

From the shop's description

Product description Description: This voltmeter is for voltage testing, DC type. Can measure 0-30V. Uses in autos, marine, aircrafts, test instruments, solar, wind, hydro power system etc for voltage indications and monitoring electrical systems. High accuracy, low power consumption. Easy to test. Panel mounting is easy to install. Specifications : Product Name : LED Voltmeter Voltage Detection Type : DC Voltage Measure Range : 0-30V LCD Display Size : 5 x 2.4cm/ (L*W) Power Supply : DC 5V Display Method : 7 Segment LED Display Total Size : 7.9 x 4.3 x 2cm/ (L*W*T) Panel Mounting Size : 7.5 x 3.9cm/ (L*W) External Material : Plastic Display Color : Red; Shell Color : Black Package Content : 1 x LED Voltmeter 1 x Power Cable