- - Water Tank:100ml - Working Time:Up to 3 hours - Materials: PP or ABS or PC - Input power: AC100-240V 50 or 60H - Size: 130 R x 227 H mm - Auto-off functioned - Advanced ultrasonic technology: 2.4MHZ - Coverage area: Around 10-40 M2 - Spray quantity: -35ml or h - Package Included: 1 x Aroma Diffuser, 1 x Power Adapter 1 x User Manual - Colour:as imagesxx Note: 1.Do not add water over MAX line(less water, more mist) 2.Oil is not included in the package. 3.Please use the Water-Soluble Essential Oils, which will help fill your space with more fragrance without affecting mist output 4.We recommended that you clean the diffuser after each use to avoid clogging and other problems. Empty the water and gently wipe the water tank to dry. DO NOT wash the device directly under the water tap. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.