√ 10 years warranty on motor , 5 years warranty on switch control and LED lamps √ 900CFM powerful airflow capacity √ Brushed stainless steel √ Four-speed soft touch electronic switch control (5 years warranty) √ NO button noise √ 3 minutes timer (Delayed Auto Shut-off Function)√ 3pcs dishwasher-safe aluminum filters √ 2pcs 2W brightness adjustable LED lamps on the front corner (adjustable brightness)√ Ultra-quiet powerful motor √ Motor Wattage: 230W √ Noise levels: Low speed: 40 db., High speed: 65 db. √ Duct Size: 6" diameter on top √ Vent Location: Top √ Flapper: Yes √ Voltage: 120V/60Hz √ Dimensions: 35.43w x 11.77d x 11.4h inches. √ Certification: ETL & CETL Compliance with US and Canada Safety Standards√ High quality workmanship