[APPLICATION] Part number 0444, DC0444 [TEMPERATURE RANGE] The temperature range is adjustable from 104F to 230F (40C to 110C) and displayed in Celsius or Fahrenheit on an LED digital screen, with temperature adjustment via a set button. [EFFECTIVE OPERATION] Installed within the engine, operating in both hot conditions and when the air conditioner running. It efficiently controls either one or two fans, the second fan activate 10 seconds after the first. Max voltage: 15V Max current: 50A Relay setup: Dual relay Speed: Single speed - 10 second delay to up the second fan Applications: works with single and dual fan applications Temperature Display: LED digital temp display - actual temperature + set temperature Temperature Display: Centigrade or Fahrenheit Temperature settings: 104 to 230(40 to 110) Temperature setting: Push Button Circuit type: Pre-programmed micro-type controller Output wires: Batt + Batt - , AC Clutch, Fan #1, Fan #2 Thermistor Probe You can use the A/C wire as a manual override by providing it with 12 Volts from a switch. Color:As Shown Material:ABS+Metal Package Contents: 1 * Digital Thermatic Fan Switch Kit 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.