About this item 【Smart Auto-Sensing Technology】Automatically activates spray when car starts and shuts off with ignition, saving battery while ensuring constant freshness. 【Ultrasonic Cologne Diffusion】Advanced atomization breaks fragrance into micro-particles, evenly filling your car with authentic cologne scent. 【4-Month Lasting Refill】Natural alcohol-free French fragrance (1 50ml cologne scent included), safe for children and sensitive groups. 【Rapid USB-C Charging】500mAh lithium battery fully charges in 2 hours. Starry LED lights + Colorful ambient lighting create romantic ambiance during night drives. .
