3L USB Oil Diffuser Mist er Low-noise The product is shipped based on the color or size of the main image of the product page. Description: of ABS plastic material, durable to use. 3L super large water tank, easy to refill, supports up to 60 hours for single spray, and 30 hours for dual spray. 25-35dB extra low noise when working, never disturb your sleep. US powered, automatically power off function, to pevent dry burning. Widely used for home, office, bedroom, living room, study, , office, spa, etc. : Style : designed with color-changing night light Tank: 3L Working voltage: 5V : 3W Material: plastic : 25-35dB : 30-50ml/H Set time: 8hrs spray hole: 2 Size Chart: approx. 14.6x14.6x26cm/5.75x5.75x10.24inch Package Includes: 1 Piece 1 Piece USB Cable. Note: s might be different due to different mon display. Please allow slightly difference in size due to manual measurement.