Features: Creative desktop USB airplanes engine fan, this unique desk decoration is not only aesthetically but also powerful. It features a miniature fan designs that simulates the high-speed rotation of real airplanes engines, providing an impressive visual and auditory experience. The fan are make of high strength plastic to ensuring they remain undistorted over long-term use, and it includes noise reduction technology so it won't disturb your rest even at night. The USB interfaces makes it easy to connecting without needing an extra power adapter, suitable for various desktop environments. Whether on an office desk, study table, or game room, this fan can become a focal point, adding a senses of technology and modernity. Specifications: Component: ABS Color: Red/Blue Size: about 20x21x21cm/7.87x8.27x8.27inch Maximums speed: 4000/m Power: 1W Input voltages: DC9V/1.9A input, wireless charging 15W output Package Includes: 1pc Desktop USB airplanes Engine Fan note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.