The KFKF 300ml mini humidifier features a USB-powered, cool-mist impeller system with a humidification rate of 30ml/h. Operating at a low noise level below 36dB, it includes water-shortage power-off protection for safety. Compact and portable, it’s ideal as an essential oil diffuser and car air freshener. Certified with CE, this device offers efficient mist discharge with a single outlet, making it suitable for personal use and small spaces. Powered by 5V and 5W, it combines functionality with quiet operation for effective air humidification.