Waterless, pure essential oil aromatherapy diffuser. Utilizing two-fluid nano-atomization technology, the diffuser atomizes essential oils into nanoparticles through high-speed airflow. Easy operation and convenient replacement simplify complex operations, simplifying the process and providing multiple advantages to your enjoyment. Three adjustable levels allow you to customize the fragrance intensity, satisfying your and your family's varying fragrance preferences. To prevent accidental tipping and leaks, the diffuser automatically shuts down when tilted more than 45 degrees. Compatible with a wide range of essential oils, including various and types of oil-based essential oils, and suitable for 20ml bottles. Product Name: Pure Essential Oil Smart Aromatherapy Diffuser Dimensions: 70 x 135mm Model: -050 Capacity: 20ml Charging Voltage: DC5V/1A Noise: Less than 45dB Weight: 317g Modes: Light, Fresh, and Strong Light Mode: (L) for 15 seconds, pause for 165 seconds Fresh Mode: (M) for 60 seconds, pause for 120 seconds Strong Mode: (H) for 90 seconds, pause for 90 seconds Suitable for car use, desktop office use, home use, spas, yoga studios, and outdoor activities. Compact and elegant, it locks in and diffuses fragrance. Powerful battery life for long-lasting aroma Battery Capacity: 2000mAh lithium battery Battery Life: Approximately 7-15 days Charging Time: Approximately 3-4 hours Color: White Material: PP Package Contents: 1 * car aroma diffuser 1 set * accessories 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.