Introduction When the room is cool enough, switch to the first speed level, this air conditioner will become quiet (noise ≤55dB), and then maintain the temperature while you sleep.Multi-function mode: 3 functions for one machine. The air conditioner cools your room; the 2-speed fan meets your needs. 40 pints dehumidification capacity per day, keep your room cool and dry!Self-evaporation system: Portable AC adopts self-evaporation cooling technology to cool the condenser coil.LED display and simple selection panel, complete functions, 24-hour timer, plus low-speed mode with mute ≤55dB output, can achieve interference-free night.Four casters make it easy to move, you can put it in the bedroom, study, living room, kitchen, small office, RV, party, etc.Quick installation: windows are necessary, necessary for work, including exhaust hoses and window kits, and no additional tools are required for assembly. The installation instructions are very simple, anyone can complete it in 5-10 minutes. If you have any questions, please contact Shinco support. We will reply within 24 hours. Physical display