Description: Brand new. Made of high-quality ABS and 316 stainless steel, this unit is built for longevity, with a corrosion-resistant design that can measure gasoline, diesel, water, methanol,and more. IP67 waterproof and dustproof grade, this unit is easy to read no matter what the weather. Easy to read, the Red Backlighting is bright enough at night. Ideal for use in automobiles, ships, yachts, RVs, agricultural vehicles, and industrial equipment alike. Specification: Material:ABS+316 Stainless Steel Size:52mm(2in) Working voltage:9-32V Received signal:default sensor resistance output 0-190 Ω Operational Temperature:-40°F ~ +185°F (-40℃ ~ +85℃) .