Features: Achieve precise temperature control and speed regulation with the PWM Motor Speed Controller. This controller supports 12V/24V fans, providing versatile compatibility for various applications. Perfect for DIY enthusiasts and electronics hobbyists looking to optimize fan functionality and reduce sound in their projects. Create the perfect cooling solution for your home or office with this adjustable fan temperature control module. Experience efficient heat dissipation and reduced sound levels with the fully automatic linear stepless speed regulation of this temperature control module. Specifications: Material: ABS Support: 12V 24V PWM Size：As Pictures Package Includes: 1PC PWM Fan Control Module with Cable note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.