Features: Rechargeable Convenience: Cord-free operation with a built-in rechargeable battery – no messy wires or constant plugging in. Charge it once and enjoy hours of aromatic bliss. Waterless Technology: Specifically designed for use with pure fragrance oils only – DO NOT ADD WATER OR ESSENTIAL OILS. Enjoy a more concentrated, long-lasting fragrance with zero dilution. Compact & Elegant Design: Sits neatly on your dashboard, adding a touch of modern style to any vehicle interior. One-Touch Operation: Simple controls make it easy to power on, switch modes, or adjust mist settings while on the go. Quiet & Discreet: Ultrasonic diffusion delivers a fine mist silently, maintaining a peaceful driving environment without any background noise. DO NOT USE ESSENTIAL OILS OR ADD WATER. ONLY PURE FRAGRANCE OILS CAN BE USED WITH OUR SCENT DIFFUSERS.