Description: 【Digital Vacuum Gauge】: This 37MM Tachometer model features a digital display, providing accurate and easy to read measurements for all your vacuum monitor needs 【Metal Construction】: Crafted from metal, this Tachometer gauge ensures long term durability and reliable performance in various environments 【Compact Size】: With a length dimension of 7.2cm, this Tacho Meter is designed to be compact and portable, making it convenient for both professional and personal use 【Complete Package】: The package includes 1x digital Tachometer gauge with power cord 【Stylish Design】: Encased in an attractive purple shell, this Tachometer Gauge With LED not only performs well but also adds a touch of type to your toolkit or workspace Specification: Material: Metal Color: Purple V: 12V Size Chart: 7.2cm/2.83inch Package Includes: 1 Tachometer with Power Cord Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.