Type A Features 1.Flame Aroma Diffuser: Ultrasonic Aroma Atomization, Fragrant Air, Soothe Body And Mind, Relieve Stre, And Let You Say Goodbye To Insomnia. (Add 2-3 Drops Of Eential Oil To The Tank) 2.Ultrasonic Atomization, Delicate Water Mist To Moisten The Air Silently, With Led Lights To Simulate Natural Flame Effect, 3.Bedside Atmosphere Light: Two-Speed Flame Light Brightne Adjustment, Soft Light Accompanies You To Sleep Comfortably At Night, Guarding Your Beautiful Dream. 4.Intelligent Power-Off: Built-In Smart Chip, Anti-Dry-Burning Sensor, Automatic Power-Off When Water Shortage, To Avoid Burning Out The Machine. Product Operating Instructions 1.Aroma Function: Add Water To The Water Tank (Can Not Exceed The Water Level Line), Add An Appropriate Amount Of Eential Oil, Short Pre The Atomization Switch Button To Start The Aroma Atomization; Short Pre Again To Stop The Atomization Work. 2.Lighting Function: Short Pre The Light Switch Button To Turn On The Flame Atmosphere Lighting; Long Pre Again, The Flame Atmosphere Lighting Brightne Increases By 30%; Short Pre Again; Turn Off The Flame Atmosphere Lighting. 3.Protection Function: Built-In Water Shortage Protection Chip, It Will Automatically Stop Working After Detecting No Water. Packing List: 1* Aroma Diffuser, 1* Type-C Charging Cable 1* User Manual Type B Features: 1.Flame Aroma Diffuser: With Eential Oils, Aroma Atomization, Fragrant Air, Soothe Body And Mind, Relieve Stre, Let You Say Goodbye To Fatigue And Enjoy Tranquility. 2.The Delicate Water Mist Continuously Moistens The Air Silently, With The Simulated Flame Light, Moisturizing Your Skin And Decorating The Room. 3.Colorful Atmosphere Light: Seven-Color Light Adjustment, The Soft Light Accompanies You To Sleep Comfortably At Night And Guards Your Sleep. 4.Intelligentpower Off: Built-In Smart Chip, When There Is No Water In The Water Tank, The Machine Will Automatically Power Off To Avoid Burning The Machine. Product Operating Instructions: 1. Aroma Function: Add Water To The Water Tank (Can Not Exceed The Water Level Line), Add An Appropriate Amount Of Eential Oil, Long Pre The Switch Button, Turn On The Aroma Atomization, And Turn On The Flame Atmosphere Light At The Same Time; Long Pre Again To Stop Working. 2. Colorful Light Function: When The Spray Is Turned On, Short Pre The Switch Button To Turn On The Colorful Atmosphere Light; Short Pre Again To Fix The Changing Color; Short Pre Again To Turn Off The Atmosphere Light. 3. Protection Function: Built-In Water Shortage Protection Chip, It Will Automatically Stop Working After Detecting No Water. Specifications: Material: Abs/Pp/Electronic Components Colour: Black Spray Volume: 15-20Ml/H Rated Input: Dc5.0V/1.0A Water Tank Capacity: 130Ml Rated Power: 4.5W Timed Shutdown: Automatic Power-Off Protection Without Water Working Current: 850Ma Net Weight: 0.178Kg Product Size: 13.5*13.5*7.8Cm Packing Size: 13.8*13.8*8.3Cm Packing List: 1* Aroma Diffuser 1* Type-C Charging Cable 1* And English User Manual