1. Energy-saving and noise-reduction of fans for outdoor chassis and cabinets 2. Energy saving and noise reduction of the fan in the computer room 3. Other fan temperature control and speed regulation applications specification: Working voltage: Suggestion: DC12V (working within 9-14V range) Input reverse connection protection: Yes Output overload protection: none (do not short circuit or overload!!!) Power interface: XH-3P terminal block (pin spacing 2.54mm) Fan current: within 0.8A (not overloaded) specification:Fan interface: KF2510-3P terminal block (pin spacing 2.54mm) Temperature probe parameters: 50kB=3950 length 50CM Temperature probe interface: XH-2P terminal block (pin spacing 2.54mm) Temperature probe temperature resistance: ring probe 110℃ Suitable for industrial control environment. Colour: black Material: ABS Size: 48.95 x 17.92mm Package Contents: 3 x module 3 x 20cm power cord 3 x 50cm thermal sensor line Only the above package content, other products are not included. Note: Light 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.