Dyson Airstraight straightener...Nickel/Copper. Brand new, never used. The Dyson Airstrait is a hair straightener that can dry and straighten hair simultaneously. It uses high-pressure airflow to straighten and dry hair without heat damage. It has two styling modes: wet to dry and dry mode. It also has an LCD screen that shows airflow and temperature settings. Retails for $549.99 Selling for $299.99.