COLD ATOMIZATION TECHNOLOGY: Using an atomization pump to send oil through a thin tube and release a dry mist of micro-particles into the air - the healthiest and most efficient diffusion method to maximize the advantages of every drop of essential oil.WATERLESS & HEAT FREE: Providing pure essential oil aromatherapy. Fine mist, 30 minutes can keep fragrant for hours.CONVENIENT TO MOVE AND CARRY: Built-in powerful rechargeable battery permits up to 24 hours of continuous use. Configuring USB port, can be charged from any USB port or wall outlet. Make your aromatherapy more convenient.MODERN: The stylish design blends perfectly with any decor, e.g. bedroom, kitchen, bathroom, office, car, etc. You can use this portable diffuser in your spa, yoga, meditation, relaxation, and mood enhancing routines.Adopting air pumping technology, preserving the properties of essential oils.Capacity: 5ml 10ml 15ml 20mlcolour: Brushed metallic whiteMaterial: aluminum alloySize: 68x125mmPackage Contents:1 x Diffuser1 x USB cableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.