The KICKR HEADWIND is the first ever smart fan, designed with the cyclist in mind. Its Targeted Airflow Pattern mirrors the shape and position of a cyclist's body while riding. Fan features 3 unique modes: Manual Mode: Select from four speed settings to set your ideal airflow Speed Mode: Pairs to KICKR or speed sensor to match fan speed to bike speed Hear Rate Mode: Pairs to ANT+ heart rate monitor to increase airflow as heart rate goes up App based manual fan control - allows for on ride fan adjustments via smartphone with Wahoo app. Connectivity: Bluetooth: Pairs to phone to control fan speed ANT+: Pairs to speed sensor, heart rate monitor, and/or smart trainer to control fan speed Max fan speed: up to 30mph (48kph) Adjustable 2 position feet Kickr Desk compatible feet Weight: 12 lb (5.5 kg)