Four modes can be adjusted to meet different needs Short press switch: Free switching mode Long press the switch: turn on the voice control mode One key switch Regular automatic fragrance spraying Double protection, preventing dry burning is safer Circulation timing fragrance spraying / Desktop wall hanging dual purpose The normal working mode of the aromatherapy machine is intermittent spray instead of continuous spray. The lights of different colors represent different intervals after the product is started. Product name:Intelligent aromatherapy machine Working 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, shutdown Night light mode: long press for 3 seconds to turn on / off, light up for 15 seconds, and light up for 1 minute if there is a sound Model Number: Intelligent aromatherapy machine Use: Moisturizing and hydrating Type: Aroma Diffuser Feature 1: Desktop USB Diffuser Feature 2: Household Diffusers Feature 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 Light Aroma Diffuser 1 x stand 1 x USB cable / 1 x Aroma Diffuser 1 x stand 1 x USB cableOnly 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.