Overview: 1. Simulated flame light——Orange and blue light,create romantic and warm atmosphere. 2. Aroma diffuser——Can be added essential oil,spread pleasing fragrance,relax body and mind. 3. Remote control——Easy operation from distance,convenient to use with clear indicator. 4. Timing shutdown——Timed for 3/6 hours,safe to use and save energy. 5. Silent work——Low noise operation,noiseless without disturbing sleep or work. Product information: Power mode: USB Function: ultrasonic Shape: columnar Noise: below 36dB Operation mode: remote control Color: v21a (white), v21b (white) Applicable scenario: household Shell process: ABS Product size: 162 * 162 * 128 (mm) Packing list: Aromatherapy machine * 1