Features: 1. Two-fluid atomization, diffuse fragrance longer 2. Long battery life 3. Mobile app remote control 4. The maximum diffused area is 300m Can be hung or used on the ground 10-stage timing adjustment, intelligent time adjustment, density setting. Specification: Size:145 x 60 x 165mm Machine weight:0.5kg Power supply:2 x D batteries(not include) or USB 5V Color:White/Black/White Marble/Black Marble Material: ABS Essential oil capacity:150ml Package Contents: 1 x Fragrance machine 1 x USB lineOnly 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.