1. Adopting PWM pulse width modulation technology to achieve precise stepless speed regulation, smooth operation, and low noise2. Equipped with a remote control and digital display interface, the speed control operation is convenient and intuitive, and the fan speed can be remotely set3. Integrated PD and QC fast charging technology, capable of using fast charging protocol power supply for power supply4. Compact structure, supports multiple installation methods, suitable for various DIY scenarios5. The remote control needs to be used facing the screen, with a distance of approximately 10 metersRemote control signal: infrared signalSupported power: 60WFan interface: 4Pin (KF2510)Speed regulation method: PWMSpecifications:Type CPower supply mode: PD/QC fast charging protocol takes 12VOutput voltage: 12VOutput voltage: Only supports fast charging protocol power supplies with clearly labeled "12V" output, such as fast charging mobile power banks and fast charging power adaptersColor:BlackMaterial:plasticPackage Contents:1 * Speed Controller1 * Remote ControlOnly 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.