Features: Experience powerful ventilation with this USB rechargeable 3 speed exhaust fan featuring double ducts and a 2200RPM motor, ideal for 3D printers, soldering stations, and kitchen fume extraction. Crafted from solid ABS plastic, this portable blower includes adjustable telescopic ducts and a 1200mAh battery with LED charging indicators for reliable performances. Perfect for DIY enthusiasts, homeowners, and professional seeking efficient air quality control in workshops, grow tents, or pet areas. Effortlessly integrates into ventilation systems for factories, electronic repair rooms, bathrooms, and kitchens to remove smokers, odors, and humidity. The delicate double vent design with flexible ducting ensures great airflows direction for soldering fume extraction, resin printer ventilation, and localized cooling solution. Specifications: Material: Plastic Input: USB5V Input interfaces: Type C Speed: 2200rpm USB cable length: 30cm Size:Approx.10x8x11cm/ 3.93x3.15x4.33inches Tube length: 100cm, 300cm, 600cm optional Battery capacity: 1200mah Package Includes: 1Pc Charging Air Duct Fan + USB Cable note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!