Functionality: This Multifunctional LED Digital Dual Display Meter for vehicles provides real time data display. It alerts the driver when there are abnormal temperature or voltage readings, allowing them to take appropriate action and prevent potential mechanical failures or power issues that could lead to accidents. High Output: With an output current of 2000 mA and a maximum output power of 18W, this voltage temperature monitor meter is designed to deliver reliable performance in your vehicle. LED Color and Display Range: The digital display meter features red and blue LED lights for clear visibility. It has a DC temperature display range from 0~80C and a voltage display range from 0~30V, ensuring comprehensive monitor of your vehicle's condition. Easy Installation and Compact Size: The hole position installation size is 40x20mm, making it easy to install in your vehicle. Its compact size 5.5cmx3.3cmx2.3cm ensures it won't take up too much space on your dashboard. Durable Material: Made of durable abs material, this temperature monitor meter is built to last even under tough conditions in your vehicle's environment. Specification: Color: Black Material: ABS Size Chart: 5.5cmx3.3cmx2.3cm/2.17inchx1.30inchx0.91inch Package Includes: 1 LED Digital Voltmeter Temperature Voltage Gauge With Wire Harness Note: Please allow slightly errors due to manual measurement and different monitors.