Max voltage of 15V and max current of 50A, suitable for high-performance applications. Dual relay setup allows for efficient control of single and dual fan applications. LED digital temperature display shows actual and set temperatures, adjustable between 104F to 230F (40C to 110C). Temperature settings can be easily adjusted using a push button for user convenience. Pre-programmed microcontroller circuit type ensures reliable and accurate operation. This product is designed for versatile use with fan models, including Electric Fans and EWP. The sensor can be installed in the radiator fin section or directly into the coolant system using an adapter kit. The system features a single speed with a 10-second delay to the second fan, providing efficient cooling management. The A/C wire can be used as a manual override by supplying it with 12 Volts from a switch, enhancing flexibility in operation. Color: As Shown Material: ABS Package Contents: 1set X 12V Controller Swith Only the above package content, other products are not included. Note: Light reflection 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 +/- 1-3cm.