Features: 1. Intelligent Indication: The water level gauge is equipped with an empty to full indicator, accurately displaying the water level in the tank, allowing users to stay informed about the water quantity at all times. 2. Excellent Visibility: The liquid level gauge features built-in colorful backlight functionality, ensuring clear visibility under any lighting conditions. This enables easy reading of the liquid level information. 3. Durability and Reliability: Manufactured with ABS and stainless steel materials, the gauge exhibits excellent resistance to shocks and vibrations, ensuring reliability even in harsh environments. 4. Compact Size: With a size of 2 inches (52mm), this liquid level gauge is ideal for installation on vehicle or equipment dashboards, occupying minimal space. 5. Easy Installation: The water level meter is designed for easy and hassle-free installation, allowing users to quickly and conveniently integrate it into their vehicle or equipment dashboard. Specifications: Item Type: Water Level Gauge Material: ABS + Stainless Steel Working Voltage: DC 9-32V Parameter: E-1/2-F Resistance Range: 240-33 (EU Standard) Installation Size: Approx. 52mm / 2in Display Function: Water Level Applicable To: RVs, yachts, fishing boats, ships, etc. Package List: 1 x Water Level Gauge