1. ultrasonic vibration atomization humidify
2. UV light sterilize, heating humidifying, normal humidifying, cold spray, and hot spray optional
3. LED, digital display or LCD display current humidity, set target humidity, timing and different status.
4. Set humidity value by encoder. Easy operation
5. Music reminding, different ring indicting different status
6. IR lack water detection, fan has time-delay protection after heating
7. IR/RF remote operation optional