Remote Control FunctionThis aroma diffuser can be controlled by the remote, remote-controlled distance is up to 23 ft / 7 m.You could easily turn on/off, change mist from low to high, adjust the mood light (7 colors) and set timer without leaving your bed or sofa.500ML Capacity,16H Mist TimeThis ultrasonic diffuser with a 500ml and easy to clean water tank that offers fine cool mists and long-lasting fragrance. The covering area reaches up to 82 ft. It continuously works with 10H in HIGH mist and 16H in LOW mist, runs all night without having to refill.Waterless Auto-off The diffuser built-in protection systemit will automatically shut off when runs out of water or overheating.Fragrant oil vaporizer humidifier is ideal for bedroom, office, spa, yoga,can help you to relieve stress, reduce headaches, increase concentration and more.Whisper Quiet for Better LifeEquipped with the unique noise reducing cover, the noise can be controlled BELOW 30dB to create a comfortable sleeping or working environment.Safety and Quality AssuranceThe diffuser uses non-toxic BPA-Free materials to provide 100% safety for your babies and family.