Feature: 1. Efficient Aromatherapy Machine: Powerful 8W diffuser releases fragrance evenly, covering a range of 300m³, creating a soothing environment. 2. Large Capacity: 160ml water tank ensures long lasting fragrance, providing continuous enjoyment of aromatherapy without constant refills. 3. Quiet Operation: Advanced noise reduction technology ensures less than 35dB, allowing you to relax and sleep in a peaceful environment. 4. Plug in Power Source: Simply plug in the device and enjoy the benefits of aromatherapy anytime, anywhere. Can be used with essential oils or aromatic oils, allowing for personalized aroma customization. 5. Widely Used: Intelligent sensor design automatically releases fragrance based on the surrounding air, ensuring a pleasant aroma in the environment at all times. Perfect for home, hotel, bar, or Spa. Specification: Item Type: Bluetooth Smart Scent Air Machine Material: ABS Weight: Approx. 1026g / 36.2oz Capacity: 160ml Coverage: 300m³ Power: 8W Noise Level: Less than 35db Product Size: Approx. 173x72x220mm / 6.8x2.8x8.7in. Package List: 1 x Bluetooth Smart Scent Air Machine 2 x Expansion Tubes2 x Screws1 x Spray Head1 x Back Adhesive1 x English Manual1 x Adapter