Dyson AM04 Hot + Cool Heater/Table Fan (Certified Refurbished) This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 6-month warranty The Dyson Hot + Cool fan heater uses an efficient motor and Air Multiplier technology to project heat throughout the room Air Multiplier technology generates high airflow and velocity, cooling effectively with an uninterrupted stream of smooth air Target temperature can be selected to the degree, for 32 F to 99 F, and the brushless motor allows you to precisely control airflow power Oscillation, airflow, and temperature can all be controlled using the remote control, which is curved and magnetized to store neatly on top of the machine