Automatic Shut-Off for Safety: Equipped with an auto-off safety timer, this humidifier ensures your peace of mind by turning off automatically when the water runs low. USB Powered for Convenience: Easily power this portable humidifier using any USB source, making it perfect for travel or office use. Its compact design fits neatly on any desk or bedside table. Multi-Functional Design: This Flame Air Humidifier combines the benefits of aroma therapy with an essential oil diffuser, featuring a flame effect and color-changing LED lights to enhance your home ambiance. Quiet Operation: Enjoy the soothing mist and aromatic benefits without disturbing noise, ideal for use while sleeping or in a quiet environment.