1, using industrial grade electronic components and structural parts, can withstand the operating temperature of -30 - +75 . 2, superb waterproof structure designed, IP67 waterproof water and dustproof, can work underwater the depth of 1m. 3, stainless steel front cover, which can be used for a long time even in the environment of acid, water 'alkali and moisture. 4, ultra-wide working voltage designed, long-term working voltage 9-32V, and can up to 36V ( 1 minute). 5, ultra-low power consumption, working current 60mm, reliable to use. 6, diversified surface treatment of stainless steel front cover, durable to use, long life expectancy. 7, widely used in engines, generator sets, ships, construction machinery, agricultural machinery, modified vehicles and other fields. 8, suitable for all kinds of vehicle modification, exactly show the oil level, with high precision instructions, repeatability and versatility, reliability and stability, drive and control is relatively simple and so on. < p>Condition: 100% Brand New Item Type: Oil Level Gauge Material: Stainless Steel + Nickel Plated Plastic Color: Dial white silver frame Diameter: approx. 52mm/2in Operating current: 60mm Operating voltage: 12V 24V Long-term operating voltage: 9-32V (Maximum up to at 36V 1min) Connection: red-battery (+9-32VDC) blue-battery (-) black-signal Orange/ yellow-blacklight (+9-32VDC) Range Indication: E-1/2-F Signal: 0-190ohm Protection Class: IP67, can work underwater 1m position < p>Application: suitable for truck, generators/gen set, bus and marine field