Product Description: Main features :( humidifier whole computer and humidity control, 5% of the humidity control) 1. No compressor, no refrigerant, pollution-free green product 2. Quiet, energy, electricity can run for about 15 hours 3 feet square the wheel, easy to move freely 4. plastic shell, streamline design, elegant humidifier main functions: 1. Full computer climate control, a 5% humidity regulation, is free to set 2 random display the current relative humidity, at a glance 3 . simple, dry automatic alarm 4 with clean air, beauty and function