AeroCool Touch Control Touch1000 Fan speed and Temperature controller with overheat alarm warning. Monitor and control up to 4 sets of Fan and Temperature. Easy touch screen control to adjust fan speed and temperature alarm setting. Display temperature in Celsius or Fahrenheit with easy one touch button. LCD display can be turn off completely while fan is still running and monitoring the temperature. Connectors: 4 x 3-pin connectors and 4 x heat sensors. Material: Brushed aluminum front bezel with steel bracket. Support fan up to 6 watts per channel. Include 4 screws, 2 spare Thermal sensors, 2 spare fan extension cables, and 6 thermal sensor tape. Dimension: 148.6(W) x 42.5(H) x 65(D) mm = 1 x 5.25" bay. Customer Service: Supportataerocool.us or call 510-661-9948. RMA Service: RMAataerocool.us or call 510-661-9948.