Medisana Aroma AD 640 air freshener humidifier

Aroma and Fragrance Oil Diffuser
Ultrasonic technology generates a fine mist through which the fragrance is distributed throughout the room
Highly effective for micro-fine atomization 
Touch control buttons 
Automatic shut-off when the tank is empty
LED time display
Spa light with color changing among 3 colors
Timer for setting the operating time: 30/60/120/180 minutes
Whisper-quiet

Approximate dimensions: 11,6 x 11,2 x 16,2 centimeters
Weight: 430 g
Power supply: 100-240 V / 50-60 Hz, 24 V DC / 0.5A, 12W
tank100 ml 
. Max. atomization output: 15 ml / h

Max. operating time: approx. 8 hours.

aroma diffuser
AC power adapter