Four modes can be adjusted to suit different needs short switch: slow switching mode long press switch: turn on voice control mode One key switch regular automatic fragrance atomization Double protection, prevent dry burning is safer Timing circulation fragrance atomization/wall hanging desktop 2-in-1 Normal The working mode of the aromatherapy machine is intermittent spray instead of continuous spray. Lights in different colors represent different intervals when the product is launched. Product name: intelligent aromatherapy machine Operating voltage: 3.7 ~ 5V Product power supply: lithium battery Essential oil capacity: 55mL Atomization area: about 5-50 Mode 1: blue light, spray for 5 seconds every 30 minutes Mode 2: green light, spray for 5 seconds every 15 minutes Mode 3: purple light, spray for 5 seconds every 5 minutes Mode 4: no light, turn off Night light mode: long press for 3 seconds to turn on/off, light for 15 seconds and light for 1 minute , if there is sound Model Number: Intelligent Aromatherapy Machine Application: Moisturizing and Humidifying Type: Aroma Diffuser Function 1: Desktop USB Diffuser Function 2: Home Diffusers Function 3: Office Humidifier Application: Car/Outdoor Camping/Living Room Type: B/C/ A Color: White Silver/White Gold Material: ABS Package Contents: 1 x Night Scent Diffuser 1 x Stand 1 x USB Cable / 1 x Aroma Diffuser 1 x Stand 1 x USB Cable 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 photo to be a little different from the real thing. The measurement error is +/- 1-3cm. Shipping Time: We can ship all products within 5~8 business days