5-In-1 Aromatherapy Device: This ultrasonic diffuser combines essential oil diffusion, humidification, ambient lighting (7 colours), adjustable mist modes, and safety waterless auto-off. Its large 300ml tank is easy to fill and clean Whisper-Quiet Operation: This oil diffuser operates below 25dB (quieter than a ticking clock!). Enjoy uninterrupted sleep or focus—no disruptive humming, just pure serenity Create Your Calm Oasis: Perfect for homes, offices, or yoga studios. The aroma diffuser relieves dry air discomfort, set a relaxing mood with soft light, and enjoy the soothing benefits of aromatherapy for enhanced wellbeing and rest Premium & Safe Materials: When it comes to our premium essential oil diffusers, we make a point of using nothing but the same ultra-high grade, safe, and eco-friendly PP materials baby bottles are made from, as well as state-of-the-art production processes and strict quality control Reliable Purchase at ASAKUKI: We have great faith in our essential oil diffusers - after all, we use them in our homes ourselves! If you have any issue with your diffuser, do not hesitate to contact us - your satisfaction is paramount