Power: 14W, Bucket: 400ml, 4 timer settings, 2 operating modes: 6 hours high intensity, 10 hours low intensity, 12 hours, advanced 2.4MHz ultrasound technology, 7 colors led lights, two brightness, automatic shut-off without water, use only 100% natural essential oils, power supply IN AC 220-240V 50 / 60Hz OUT DC 5V, size: 170x170x220 (mm)