Features: Smart auto activated car vent diffuser with built in sensors starts air release upon , ensuring hands grati convenience and energy efficiency for a safe driving experience. Crafted from everlasting metal and PP, this aviation inspired air freshener features adjustable vent clips and double channel airflows technology for stable mounting and even scent distribution across your vehicle. Ideal for car owners, travelers, and truck driver seeking a sleek, functional upgrade to strength cabin atmospheres during commutes or road trips. Effortlessly freshens compact sedans, spacious SUVs, or campers by utilizing airflows to disperse subtle fragrances without overwhelming concentration, perfect for daily drives or long journeys. Combines futuristic aesthetics with practical engineering – its general vent compatibility and slip resistant grip sure credible performances across diverse vehicle models and ventilation systems. Specifications: 1.Metal/PP/Electronic Components 2. Product size: 5.6x7.6x6.8cm (as shown in the picture) 3. Bottle capacity: 10mLx3 bottles (empty bottle, not essential oil) 4. Noise: 35db 5. Built-in battery: Polymer battery 500mAh (included) Package Includes: Dimmer Essential Oil Bottle (Empty Bottle) note: Appropriate use of time. Control the temperature of the air diffuser. Pay attention to the placement location.