Metal Ducted Fan Inner Rotor DC Brushless Motor 380W 7.4V-16.8V High-speed Turbofan Draught fan Wind-driven hovercraft Modified Metal Ducted Fan Inner Rotor DC Brushless Motor 380W 7.4V-16.8V High-speed Turbofan Draught fan Wind-driven hovercraft Modified. Sale price : $8.50 Category : Home Improvement