Room essential oil aroma diffuser hollow colorful ultrasonic humidifier $ 31.22 Functions: aromatherapy, humidification, led night light Capacity:400ml Output:DC24V/0.5A Material:PP+ABS Power:10W Size:167*155mm Usage area:20-40m Frequency24MHz Input:100V- 240V AC Noise:< < 35db (A)
