Feature:1. SMART HOME MODE: This diffuser has a smart home mode, capable of working for 8 hours, sleeping for 8 hours or cycle spraying fragrance, which brings you a convenient using experience.2. SILENT RUNNING: The sound decibel produced when it is working and running is less than or equal to 30dB, which will not affect your driving, resting or working, and will accompany you silently.3. SMART CAR MODE: It has the function of starting and stopping along with the car. When the car starts it also starts to work. When the car stops it will enter the sleep mode.4. TWO FLUID AIR ATOMIZATION TECHNOLOGY: Using the principle of high speed flow of compressed air, it makes the essential oil atomized into finer particles and spreads to the whole space quickly.5. 7 COLOR GRADIENT AMBIENT LIGHT: Turn on the power to turn on the colorful gradient ambient light. Press and hold the button for 3 seconds to turn off or turn on the ambient light again.6. FOUR SPEED ADJUSTABLE: This aromatherapy diffuser supports four speed fragrance adjustment function to meet your different needs. Easy to operate, one button to control the scent concentration.Specification:Item Type: Home Car Aroma DiffuserMaterial: PPProduct Size: Approx. 161x64x64mm / 6.3x2.5x2.5inEssential Oil Bottle Capacity (Liquid Excluded): 10mlBattery: Model: 553048, Type: Li Ion Battery, Capacity: 800MAHPower: USB 5VPower: 5WApplicable Range: 10-50mNoise: <30dbaInstallation: Lay Flat, Vehicle MountedOperation Mode: Intelligent PCB.Package List:1 x USB Cable1 x Instruction Manual1 x Home Car Aroma Diffuser