Features 1. LOW PROFILE DESIGN: 97mm blower is suitable for projects that require cooling or ventilation with limited clearance; widely used in car seats, AV cabinets, wood stoves, outdoor BBQs, and more. 2. ADJUSTABLE SPEED: 4V to 12V variable speed controller allows adjustment of fan speed to achieve optimal noise and airflow levels for various applications and environments. 3. PLUG & PLAY: Power adapter input 100V to 240V AC enables the fan to be powered through an AC outlet; long power adapter cable meets extended reach requirements. 4. POWER ADAPTER INPUT 100V TO 240V AC enables the fan to be powered through an AC outlet; long power adapter cable meets extended reach requirements. 5. PRODUCT DETAILS: 9733 BLOWER: 9 x 9 x 3.3 cm, Voltage: 12V DC, Current: 1.88A, Speed: 4700RPM. Material: Plastic Color: Black Size: 9 x 9 x 3 cm Fan Diameter: 97 mm Weight: 350 g Voltage: DC 12V Current: 1.88A Revolutions: 4700RPM Cord: Total length 250mm, 2-pin Package Includes: 1 Blower, 1 Variable Speed Controller, 1 Air Duct