Four modes can be adjusted to meet different needs Short press switch: Free switching mode Long press the switch: turn on control mode One key switch Regular automatic spraying Double protection, preventing dry burning is Circulation timing spraying / Desktop wall hanging dual The normal working mode of the aromatherapy machine is intermittent spray instead of continuous spray. The lights of different colors different intervals after the product is started. Product name:Intelligent aromatherapy machine Working voltage:3.7~5V Product power supply:Lithium battery oil capacity:55mL Atomization area: about 5-50 Mode 1: Blue light, spray for 5 seconds 30 minutes Mode 2: Green light, spray for 5 seconds 15 minutes Mode 3: Purple light, spray for 5 seconds 5 minutes Mode 4: No light, shutdown Night light mode: long press for 3 seconds to turn on / off, for 15 seconds, and for 1 if there is a sound Model Number: Intelligent aromatherapy machine Use: Moisturizing and hydrating Type: Diffuser Feature 1: Desktop USB Diffuser Feature 2: Household Diffusers Feature 3: Office Humidifier Application: Car/Outdoor Camping/Living Room Type: A color:White gold Material:ABS Package Contents: 1 x Night Light 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.