What you will get: there are 2 pieces of car digital display voltage gauge and 4 pieces of insulating terminals and screws in one package in total, which can accurately measure the voltage, and well protect the whole circuit, giving you a safe and reliable use experience; At the same time, you can easily replace these 2 digital display voltmeters at anytime you want

Large display: the LED digital voltage meter has a big screen, so you can see the numbers clearly from the digital voltage meter screen; Besides, the numbers on the screen are blue, a color that accentuates itself against a black background, making you notice it at a glance

How to use: the round voltage display meter has a simple operation; You need to pick a suitable spot in your car, and use a tool to open a 29 mm/ 1.14 inches aperture, then connect this voltage meter to the positive and negative terminals of the battery; And the product contains instructions, so you can read them carefully and then use this round display voltage meter

Quality material: this waterproof digital voltage tester is mainly made of fire retardant PC material, which has fireproof, waterproof, moisture-proof, wear-resistant and other advantages; This material is also reliable and sturdy, not easy to break under pressure, it has a long service life

Waterproof function: this LED display voltmeter has a waterproof function, it is not easily eroded by water, so you can use it for voltage tests underwater; There is no need to worry that it will not be accurate enough because of the liquid environment, and the LED display voltmeter will be broken or other problems

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Features: Many applications: The round voltage display meter can be applied in many places such as automobiles motorcycles ships buses agricultural machinery outdoor power supply and other 5-48 V power output for any device. Suitable size: This digital display voltmeter is approx. 37 x 30 mm/ 1.45 x 1.18 inch in size which is suitable for you to use and carry out. It is also the ideal size for you to store in your daily life. Specifications: Material: fire retardant PC Color: as picture shown Size: approx. 37 x 30 mm/ 1.45 x 1.18 inch Working voltage: 5 V – 48 V DC Package includes: 2 x Digital display voltmeters 4 x Insulating terminals and screws Note: Manual measurement please allow slight errors on size. The color may exist slight difference due to different screen display. Products contain small parts. Keep them away from children to prevent choking or swallowing risks.