GS Professional OneDryer is a lightweight and powerful dryer that delivers maximum airflow with minimum electricity. One of the lightest professional dryers, only 350 grams (12.3oz), provides ease of styling and ultimate comfort. Deliver optimum power and airflow while using minimum electricity. Brings you more gentle and quiet styling experience. Allows to choose positive or negative ionic output by simple flip switch. It delivers ultimate styling versatility, POSITIVE ION helps to create more volume and drying faster by opening up the hair cuticle. Switch to NEGATIVE ION helps to create more sleek and defined smooth finishing with healthy shine by closing the cuticle. Infused body and parts delivers anti-bacterial benefits with maximum negative ionic output and far-infrared heat to lock in moisture and eliminate static and frizz while minimize heat damages to hair. Provides excellent shock and heat resistance.