LED Display Voltmeter, DC 12V 24V Battery Voltage Tester Digital Panel Meter, Electric Voltage Gauge Monitor for Car Truck Motorcycle, Universal AccessoriesColor: 1 PCSAbout this item 【Reliable Quality】: Our voltmeter consists of electronic board and ABS and PC material. The plastic casing is resistant to dirt and abrasion, providing solid protection to the electronic components inside, making the meter less prone to malfunction. 【Digital Display】: After connecting to the car cigarette lighter, this tester will immediately display the voltage level of the car battery with high brightness red numbers on its screen, allowing for intuitive reading of the battery voltage. 【Compact & Portable】: Measuring 5.47 x 3.82 x 1.61 inches, this voltmeter is extremely compact and portable. You can easily store it in the armrest storage box or the door storage compartment for convenient access anytime. 【Convenient to Use】: This voltmeter adopts a snap-on connection, making operation very convenient. Just plug the digital voltmeter into the cigarette lighter socket for a quick measurement to instantly access the voltage status. 【Widely Applicable】: This voltage meter can be used to measure the voltage of 12V or 24V power supplies, suitable for most cars, trucks, motorcycles, and other vehicles. It has a measuring range of 6 to 30 V, meeting various measurement needs. Size: 5.47 x 3.82 x 1.61 inches.