Features: Adjustable speed controller allows customization of fan speed for optimal airflow and noise levels in various applications. DC brushless blower design is ideal for cooling or ventilation projects with limited space. Plug and play setup includes a power adapter with 100V to 240V AC input, enabling operation from standard AC outlets. Suitable for use in vehicles for seat cooling, AV cabinets, wood stoves, outdoor grills, firewood stoves, and other applications. Total wire length is 166cm / 65.35in; fan speed is adjustable. Specifications: Material: Iron + Metal Input: AC 100-240V 50/60Hz Connector: 5.5x2.1mm Output: DC 12V 2A Fan Size: approx 12x11.3x3cm / 4.72x4.45x1.18in Model: BFB1012VH Nominal Current: 2A Power: 20W Speed: 6000RPM Air volume: 45CFM Wind pressure: 1.952in Noise: 65dB(A) Bearing: Double Ball Weight: 185g Package Includes: 1 Set x Fan with Speed Controller Note: Due to differences in monitor displays, the picture may not reflect the actual color of the item. Due to manual measurement, please allow a tolerance of 0-1cm. Product includes only the cooling fan; other items shown in pictures are not included.