INNOVATIVE & STYLISH THE AROMA-MOON COOL-MIST DIFFUSER FEATURES A MINIMALISTIC SLIMLINE DESIGN. CUTTING EDGE TECHNOLOGY COUPLED WITH PIONEERING MANUFACTURING & WORLD-CLASS DESIGNERS BRING YOU THIS QUALITY ULTRASONIC AROMATHERAPY DIFFUSER TO ENHANCE YOUR LIFE & WELLBEING.AROMA-MOON FEATURES 180ML WATER CAPACITYOPERAT ES UP TO 6 HOURS CONTINUOUS MIST MODE OPERATES UP TO 8 HOURS INTERMITTENT MIST MODE ADVANCED ULTRASONIC TE CHNOLOGY 2.4 MILLION HZ/SECONDAUTO P OWER OFF WHEN MINIMAL WATER LEVEL IS REACHED WHISPER QUIET OPERATION MINIMAL LIGHT ENERGY EFFICIENT SPECIFICATIONS: PRODUCT SIZE 175 X 150 X 75MM MIST DISPERSION COVERS 20-25 SQ/M APPROX DC24V POWER 9W OPERATES 2.4 MILLION HTZ/SEC