SPECSTAR AutoFlow Bathroom Exhaust Fan with Light & Humidity Sensor (30-110-160CFM) - 3CCT Dimmable LED, Energy-Saving EC Motor, Dual Insulation, Constant Airflow, (Install Kit, 4-in Duct)

DURABLE & EFFICIENT DESIGN: VIVOHOME Bathroom Exhaust Fan engineered with lightweight yet durable ABS and PP housing that resists rust, humidity, and corrosion; Its brushless EC motor is up to 50% more energy-efficient than traditional AC motors and designed for a long service life of 20,000-30,000 hours; The double insulation and non-grounded wiring eliminate shock hazards, while the 1-hour auto shutoff conserves energy SMART VENTILATION: The system features a high-precision humidity sensor that enables Auto mode to continuously monitor ambient humidity levels; Its intelligent algorithm automatically switches between three optimized airflow settings (30/110/160 CFM) based on real-time conditions; Ventilation strength progressively increases as humidity rises, while the sensor instantly triggers powerful dehumidification when fog is detected; For customized control, the unit provides manual 6-speed adjustment that allows seamless transitions between settings TRI-COLOR LIGHTING CONTROL: The lighting system delivers three professionally calibrated color temperatures: 2700K Warm Light, 4000K Neutral Light, and 5700K Cool White; It features 6-level dimming capability with instant-access 100% Pure White (4000K) at one touch; This versatile system supports three operating modes: Night Mode, Auto Mode, and Manual Mode CONSTANT POWER & EASY CONTROL: The Bathroom Exhaust Fan features a powerful 45W motor that operates quietly and efficiently to remove moisture and odors, making it ideal for bathrooms, laundry rooms, and toilets up to 86–129 ft²; It maintains constant airflow at all speeds by automatically increasing RPM to overcome duct resistance or extended use; Enhanced with a smart remote control, it offers one-touch operation for effortless and intelligent airflow management EASY INSTALLATION: Our Bathroom Exhaust Fan is pre-assembled with clear instructions, so you can install it quickly and effortlessly; It includes a backdraft damper, aluminum duct, extended power cord, extra screws, and a cut-out template for precise fitting; The housing measures 8.9 x 8.9 x 5.7 in, with a white panel of 11.8 x 11.8 in, mounting hole of 10.2 x 10.2 inch, and a Ø4 inch duct; You can simply plug it in and start enjoying fresh air instantly