Pro Breeze PB-20 30Litre Smart Compressor Dehumidifier. Smart App and Digital Control Panel. 30L water to be removed per day. Automatic Humidity Sensor & WIFI scheduling. Costs as little as 14p / hour to run. Suitable for large areas: 50 m2 / 538 sqft. Powerful Airflow of 200 m³/h – Faster Drying and Fresher Air. 4L Water tank capacity (with drainage hose to remove continuously) The dehumidifier has been used for few times only. All buttons and functions are in perfect condition.