DC12V Computer Fan Temperature Control Governor Speed Controller Module 2~3 Wires Features: Temperature control setting status Accelerated temperature setting(slow flashing)by double-clicking to raise and lower the value individually Long press to enter accelerated width setting Accelerated width setting(fast flash)by double-click to change the value and long-press to save and exit the setting Note:If there is no operation for 20 seconds in the setting state,the setting will be exited automatically and the parameters will not be saved Fan shutdown policy setting Firstly, power off and remove the fan,press and hold the set button to energize the controller Keep the setup button pressed all the time(about 3 seconds) Until the three lights become double blinking state at the same time, then release the button,the indicator light becomes single double blinking That means it enters the mode setting state The controller has three working modes,corresponding to 1,2,3 indicator light double flash Switching by pressing the key briefly After setting,long press the button to save and exit the setting mode and automatically return to the normal state The three working modes are 1.No shutdown output 2.Shut down the output when it is 2℃ below the accelerating temperature 3.Shut down the output when it is 5℃ below the acceleration temperature Package Includes: 1*Temperature Control Noise Reduction Module 1*Power cable 1*Sensor cable Note: Only include the above package products Specifications are manually tested and are for reference only Please allow 0-1cm error due to manual measurement Please make sure you don't mind before bidding Due to the difference between different monitors Pictures may not reflect the actual color of the item.Thank