Car Aromatherapy Diffuser Key benefits Keeps vehicle interior smelling fresh and pleasant by dispersing fragrance directly from essential oil bottles. Compact, durable construction in aluminum alloy and glass for long service life and a refined look. Rechargeable operation and memory function make it easy to use on the road without repeated setup. Main features and specifications Item type: Car aromatherapy diffuser designed for vehicle use. Materials: Aluminum alloy housing with glass components. Weight: Approx. 550 g / 19.4 oz. Power: Built in rechargeable lithium battery, 2000 mAh included. Charging: Type C cable supplied; charging voltage 5 V; charging current 500600 A; charging time up to 4 hours. Memory function: Remembers last use settings for gradual spray mode and timing mode. Timing options: 1 gear = 1 hour, 2 gear = 2 hours, 3 gear = 3 hours, 4 gear = no timing. Usable essential oil bottles: Supports 5 ml, 10 ml (standard), and a large transparent 110 ml bottle; three bottle sizes can be used. Working modes and output: First gear: work 30 seconds, pause 150 seconds; spray volume 0.3 ml per hour. Second gear: work 60 seconds, pause 120 seconds; spray volume 0.6 ml per hour. Third gear: work 120 seconds, pause 60 seconds; spray volume 1.2 ml per hour. Optimized design: Uses essential oil solution directly without needing a separate water reservoir or dilution. How to use Charge the diffuser using the supplied Type C cable until fully charged. Install the chosen essential oil bottle inside the unit. Press the button to power on and select the desired working mode and timing setting. The device remembers the last gradual spray and timed mode settings for convenience. Package contents 1 x Car aromatherapy diffuser 1 x Type C data cable 1 x User manual Practical use scenarios Daily commuting: Maintain a consistent, subtle fragrance during morning and evening drives without frequent refills. Rideshare and taxi use: Quickly refresh vehicle air between passengers using short spray cycles and timed operation. or recently cleaned vehicles: Neutralize residual odors from cleaning or materials by running the diffuser on a low or medium setting. Why choose this diffuser Simple, compact solution that fits vehicle interiors and runs on a built in rechargeable battery. Multiple bottle sizes supported and three spray modes allow precise control of fragrance intensity and runtime. Durable materials and a direct essential oil design reduce maintenance compared with water based diffusers. Note Use only suitable essential oil solutions intended for nebulizing or diffusing. Follow the included manual for installation and maintenance instructions.