Touch Button Control Portable Dehumidifier with humidity indicator Durable and convenient design; Real relative humidity display(20%-99% RH); Intelligent temperature and humidity sensor to monitor the environment temperature and relative humidity; Visible window to check water level of tank easily; Removable water tank; Low temperature protect: when environment temperature down to 10 Cel. degree, dehumidifying function stops and other features work; till environment temperature up to 10 Cel. Degree, dehumidifying function starts to work. Low brightness display to avoid disturbing sleep; Full tank warning; Automatic defrosting to effectively reduce the damage to the machine caused by water mist or freezing.