Features: Brand new and high quality. It is a aroma diffuser, no need for any cotton swabs, you can add non-corrosive essential oils to diffuse the aroma. The ultrasonic atomization can make delicate water mist to moisten the air silently, with LED lights to simulate natural flame effect. You can short press the light switch button to turn on the flame atmosphere light. Long press again, the brightness of flame atmosphere light increases by 30%. Two light modes to choose, Accompany you to sleep, comfortable and not dazzling. Add 2-3 drops of essential oil to the tank, it can smooth body and mind, relieve stress, and let you say goodbye to insomnia. It has uilt-in smart chip, anti-dry-burning sensor, automatic power-off when water shortage, to avoid burning out the machine. The PP material water tank can add essential oil and aromatherapy to achieve atomization. It is a very suitable gift for your friends or children in summer. Specification: Material: ABS+PP Color: White, Black. Size: 171*75*101mm Water Tank Capacity: 180ml Rated Input: DC5.0V/2.0A Rated Power: ?4.5w Spray Volume: 15-20ml/h Note: Please make sure to use a 5V2A adapter for power supply, otherwise the circuit may be damaged. Please make sure that the water level is below the MAX line, please do not let the water enter the ventilation duct, otherwise it may damage the circuit. Please allow 1-3mm differences due to manual measurement. Due to the difference between different monitors,the picture may not reflect the actual color of the item.Thank you! Package Included: 1Pc * Aroma Diffuser No Retail Box. Packed Safely in Bubblue Bags.