Universal 2"" Mechanical Water Temperature Gauge Meter 40-120/100-250 Features: Be suitable for all kinds of water temperature sensors , and display the temperature of the water for Use moving-magnet principle to the needle, featuring good and anti-vibration. LED light dispalay , the oil level real-time. The front cover is made of stainless steel,It can be used for a long for time even in an acid-base or humid environment. Fine waterproof structure design, waterproof and dustproof. Specifications: Material:Metal Diameter: Approx.5.2cm/2.04inch Color: Black Product : 12V Use : 40-120/100-250 Length of connecting line: 1.8m. Applicable models: construction machinery, mining machinery, generator sets, automobiles Package Includes: 1x Water Temperature Gauge Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia