DescriptionThis is a professional water level gauge which is waterproof and dustproof. Suitable for roof water tanks, fish tanks, car water tanks, etc. Manufactured with premium stainless steel material, sturdy and durable for long-lasting time use.Features-Color: Assorted.-Material: Stainless steel. -Size: About 7.00X5.70X5.70cm/ 2.75X2.24X2.24in.-Installation aperture: 52mm. -Working voltage: 932v DC. -Working current: 60mA. -Working temperature: -30+75. -Storage temperature: -40+85. - This water level gauge is designed to fish tank and car water tank to measure the remaining water in the water tank -This water level gauge is made by high-strength stainless steel construction, durable and sturdy. -This water level gauge is a simple operation, which can saving time and effort. -This water level gauge has a compact and lightweight structure, easy to carry and use. -Stable and practical, good performance, safe and durable, it will bring you a good experience.