WATERLESS ESSENTIAL OIL DIFFUSER: Adopted advanced dual-fluid nano atomization technology, it efficiently transforms essential oils into nano-scale mist without water or heating. Note: Essential Oils Not Included. MULTIPLE MIST SETTING AND TIMER SETTINGS: essential oil diffuser offers 3 mist intensity levels (Low/Medium/High) and 4 timer modes (3 timed shut-off options + 1 auto-off mode), with a default auto-off time of 4 hours. SMART LEAKPROOF AND QUIET AROMATHERAPY DIFFUSER: Waterless diffuser automatically stops when tilted over 45° to prevent spills and maintain cleanliness. Utilizing an advanced air pump and noiseless design, our essential oil diffuser operates at less than 36dB. PORTABLE AND RECHARGEABLE SMALL OIL DIFFUSER: Equipped with a 2000mAh battery and Type-C charging cable, this mini diffuser delivers up to 48 hours of use on a single charge. Fully charges in 3-4 hours. This portable diffuser fits most 5/10/15/20ml essential oil bottles (15mm neck). PACKAGE INCLUDES: 1 x Waterless Aroma Diffuser, 1 x 20ml Empty Essential Oil Bottle. Ideal for homes, offices, cars or trips, this sleek diffuser doubles as a thoughtful gift for family, friends or wellness enthusiasts. Color: White & Brown Material: plastic Package Contents: 1*Waterless Diffuser 1*empty bottles Only the above package content, other products are not included. Note: Light reflection 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.