DC12V Fan Speed Controller 3/4-Wire PWM Fan Controller Board 8-Way High Power Standby 0.015A 25khz for Computer Case Fan

Does it include wireless functionality? : No Does it include a Battery? : No EU LVD Voltage : Low voltage: Below 50Vac or 75Vdc High-concerned chemical : None Model Number : Fan Controller Brand Name : alloet Motor : DC Motor Origin : Mainland China Certification : NONE