Ultrasonic Frequency:2.4MHZ, with essential oil, power adapter: AC 100-240V DC 24V 0.5A, power consumption: 9.6W, tank capacity: 80ml, adjustable mist: weak/strong, mist output: 20-25ml/h, 35-40ml/h, light: 4 pcs RGB LED, 7 colour mode, water: tap / purified water