Shanghai Sunpai Trading Limited is one of the professional ultrasonic aromatherapy essential oil diffuser manufacturers and suppliers,Website: , equipped with a good company, welcome to wholesale cheap, high quality and newest ultrasonic aromatherapy essential oil diffuser products at low price from us.Impression stoneCapacity:160mlInput power:12WNoise:<35dB(A)Input:AC100240V 50/60HZ Output:DC24V,12W,500mAAccessories:adaptor,measuring cup Material:ABS+PPDuration time: approx 3 hoursAuto power-off when no water●MELT AWAY STRESS, RELAX, and REJUVENATE with the most advanced and effective method of diffusing tap water with a few drops of your choice of essential or fragrant oil, using ultrasonic aromatherapy technology●AUTO SHUT- OFF when water runs low- adds to safety, energy efficiency, and peace of mind- especially for use at night●Helps deodorize air of strong tobacco, pet odors, and more●Optional color-changing LED lighting creates a relaxing ambiance and soft night glow while ionizer feature helps lift mood and relieve stress