PureSpa Breeze freshens the air in your personal space using energy-efficient fan diffuser technology. Simply add your favorite essential oil and plug the product into any USB outlet to create a fragrant and relaxing environment. There’s no water needed When a USB outlet is unavailable, just add 3 AA batteries to power the aroma diffuser. Product Features All-Natural Air Freshener: Provides a safe and healthy alternative to overpowering, synthetic aerosol sprays Deluxe Woven Scent Pads: Holds your aromatherapy scent longer so you use less oil. Includes 3 reusable pads Compact, Stylish Design: Travels easily and complements any décor beautifully WATERLESS AROMA DIFFUSER: No need to add water to this all-natural air freshener—just add 15-20 drops of your favorite 100% pure essential oil (not included) QUIET FAN TECHNOLOGY: Operates quietly in the background without interfering with work, sleep or relaxation USB OR BATTERY POWERED: Plug into your laptop or add 3 AA batteries (not included) SOFT GLOW LIGHTING: Color-changing light enhances the ambiance in your personal space with soft glow lighting