Feature: 1. Automotive Essential Oil Diffuser: Uses ultrasound technology to atomize essential oils without relying on any heat to spread a comfortable and refreshing scent throughout the car to ensure safe use。 2. Purify and Refresh the Air: Our diffusers are made of PP glass materials to purify and deodorize the air, creating a safe and relaxing space for children, pets and adults 3. Rechargeable and Portable: Thanks to the built in 300 mah lithium battery, our automotive essential oil diffuser lasts up to 50 hours on a single charge and can be recharged from any USB power outlet, including laptops, car ports, wall outlets and more. 4. Motion Sensing Feature: The diffuser uses motion detection to automatically open when the car begins to move and can be securely clipped to the car vent while remaining quiet during everyday use, lower than 35dB. 5. Easy to Use: Plug and play, with our automotive ultrasonic diffusers, you never have to worry about odors. Specification: Item Type: Car Portable Diffuser Size: 94 x 26 x 31mm/3.7 x 1 x 1.2in Coverage Area: 2㎡ Power Supply: 5V USB Essential Oil Capacity (Liquid Included): 5ml x 6 bottles (Scents: White Tea, Bamboo, Diamond, Sandalwood, for Hilton, for Paculi) Battery (Built in): 300mAh Lithium Polymer Battery Model: PL 502035, 3.7V Suitable for: Car, Home, Office, Bathroom, etc. Weight: Approx. 320.00g / 11.3oz Material: PP glass. Package List: 6 x Essential Oil Bottles (with Liquid)1 x Aroma Diffuser1 x Double sided Tape2 x Accessories1 x USB Power Cable