100mm duct fan, adjustable high/low speed exhaust fan + ducting + tape kit for bathroom, toilet, kitchen, greenhouse, tent, garage.

["ABS MATERIAL: The fan body is made of high-quality ABS material and increased support for stable operation when using a ceiling or table mount. Ball bearings ensure long-lasting ventilation function.","HIGH/LOW 2-STAGE: High-speed performance: Power: 8W, 2550 RPM, 26dB, 120m³/h. Lower speed performance: 5W, 1900 RPM, 20dB, 90m³/h. Waterproof: IP45; Working Voltage: 220V/50Hz.","BACK DAMPER & THICK RING: Specially designed with a back damper that effectively stops air from returning inside. Spring automatically holds two plastic doors open/closed when air flows through. The channel configures a thickened ring to reduce air force and ensure the blade's working safety.","WIDE APPLICATION: The duct fan can be used in an HVAC duct system to improve ventilation better. To build a simple and small ventilation system with your 3D laser printer box, spray box, or other small experiment in box size; To start with your grow tent project, helping exhaust or blow air for your plants or seeds.","REMOVABLE BRACKET: The axial fan has been upgraded with a removable bracket for easier installation in different situations. Mount the base on the desk or securely on the wall; Remove the base to hide it in a duct pipe."]