Features 1. Low profile design: 97mm blower is suitable for projects that require cooling or ventilation and have limited clearance; widely used in car seats, AV cabinets, wood stoves, outdoor BBQs, etc. 2. Adjustable speed: With a 4v to 12v variable speed controller, the fan speed can be set to the optimal noise and airflow level to suit various applications and noisy environments. 3. Plug and Play: Power adapter input 100V to 240V AC; enables the fan to be powered by an AC outlet; the long power adapter is long enough to meet your needs. 4. Power adapter input 100V to 240V AC; enables the fan to be powered by an AC outlet; the long power adapter is long enough to meet your needs. 5. Product Details: 9733 Blower: 9 x 9 x 3.3 cm, Voltage: 12V DC | Current: 1.88A, Speed: 4700RPM. Specifications Material: Plastic Color: Black Size: 9 x 9 x 3 cm, Fan Diameter: 97 mm Weight: 350 g Voltage: DC 12V Current: 1.88A Speed: 4700RPM Conductor: Total Length 250 mm 2-pin Package Includes: 1 x Blower 1 x Variable Speed Controller 1 x Air Duct