100% Brand New Digital Water Temp Gauge LED light display, knowing the water level status in real time The cover is made of stainless steel, it can be used for a long time even in acid-base or humid environment. The harness connector has a snap to ensure a secure connection between the meter and the harness, it is still reliable in applications where strong vibration. Fine waterproof structure, water and dustproof rating: IP67 Working voltage: 9-32V, up to: 36V (less than 1 minute) Working current less than 60mm Working temperature: -30~+75°C Gauge diameter: 52mm / 2inch Material: Stainless steel Color: Black Package Contents: 1 * Temperature Gauge 1 * Power Strip 1 * Chinese and English Manual Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.