Colorful LED atmosphere lamp, suitable for multiple scenarios; 25dB ultra-quiet operation, noise-free and undisturbing; 240ml compact and portable, USB plug-and-play; 5-minute intelligent shutdown, safer against dry burning; BPA-free safe material, durable and easy to clean This humidifier is an excellent item for home office hydration. With a 240ml compact body, it can be easily placed on the desk or in the car. Powered by USB, it is convenient and fast. It operates at 25dB with ultra-low noise, not disturbing work or sleep. The rotating colored LED lights also have a night light function. It automatically stops after 5 minutes to prevent dry burning. The BPA-free ABS+PP material is safe and environmentally friendly, suitable for children and pets. Whether for bedroom hydration, office humidification or vehicle use, it can provide a comfortable experience.