This ultrasonic diffuser is ultra-quiet (30 dB) and features an adjustable timer (2-8 hours) with an auto shut-off function for low water levels. It can be controlled remotely and is made from BPA-free materials (PP+ABS) for safety. It offers two mist modes and two light colors, creating an adjustable flame effect. The diffuser includes 4 natural essential oils (Ocean, Lemon, Sakura, Rose) and has a 360ml capacity. It uses advanced ultrasonic technology to preserve the healing properties of essential oils for aromatherapy.