12-24V Power System: The 3 gauge cluster instrument panel is suitable for a variety of power inputs, which is convenient for users in different scenarios, with strong compatibility. Waterproof And Anti Fog Design: Antifog technology is adopted to ensure the stability and durability of the instrument in high humidity and wet environment, and prolong the gauge life. Durable Material: The instrument panel is made of 316 stainless steel and Abs, which is highly rust resistant and suitable for sewage, fresh water and other environments. Colorful Backlight Design: The instrument panel has a seven color backlight function, which makes it easy to observe at night or in a dim environment and improves the user's experience. Multiple Alarm Functions: With low water level alarm, high sewage level alarm and low voltage alarm, which reminds the user to deal with the problem in time and protects the safety of the equipment.