Portable Essential Oil Diffuser Car USB Freshener 10ml Product Description: The compact 10ml essential oil diffuser is the perfect solution for those who value freshness and aromatherapy on the go. With waterless technology, it releases fragrance without the use of water, while USB power and a built-in rechargeable battery provide convenience for use in the car. The device is equipped with a timer, an automatic shut-off function and mood LED backlight in 7 colors, which allows you to create a pleasant atmosphere while driving. Specification: Brand: Earnest Living Color: Black Capacity: 10ml Power Supply: USB, Built-in Rechargeable Battery Life: Up to 4 hours after a full charge Functions: Timer, Auto Power Off, 7-Color LED Light Product Features: Waterless Technology – Pure smell without steam Compact and wireless – Ideal for car and travel Built-in rechargeable battery – USB charging Auto shutdown – Safety and convenience Timer – RGB LED runtime control – Mood backlight in 7 colors Summary: The portable USB diffuser is a stylish and practical addition to any vehicle. It provides freshness, relaxation and comfort while riding, and its waterless design eliminates the risk of spillage. Perfect for aromatherapy lovers on the go.