Product information :, Functions: cooling, dehumidified & ventilation, dehumidification: 1.0 l/d, LED display, Sleep mode: In sleep mode, the ventilation remains at low speed, only applicable in cooling mode, 1-24h timer, adjustable fan openings, application range Room temperature: 18 - 32 c °, coolant Propan R290: Natural gas, non -toxic, environmentally friendly, energy -saving