Features High Accuracy With the voltmeter and ammeter, both voltage and current can be easily measured in real time, and the high accuracy is very reliable. WIDER USE- Perfect for measuring voltage and current of various DC power supplies, batteries, chargers and other devices. Use great ABS: premium ABS material is used, which is characterised by excellent workmanship and provides durability and safety for long-term use. EASY INSTALLATION Due to its compact size and light weight, the voltage current meter is very convenient to install within a few minutes. CLEAR DISPLAY Equipped with a 4-digit LED display with high brightness, the digital voltmeter is very easy to read, which greatly simplifies the use. Specification: Item Type:Digital Voltmeter Ammeter Material: ABS Mounting size: approx. 45 x 26 mm / 1.77 x 1.02 inches. Panel size: approx. 47 x 26 x 28 mm / 1.85 x 1.02 x 1.1 inches. Package list: 1 x Digital Voltmeter Ammeter Package List 1 x Digital Voltmeter Ammeter