4-in-1 All-Season Comfort: Enjoy versatile comfort with our portable air conditioner, which offers four functions: cooling, heating, dehumidifying, and fan mode. Easily adapt to your needs year-round for convenience. Efficient Cooling and Heating: This portable AC unit boasts a combined cooling and heating capacity of 10,000 BTU. It features an energy-efficient compressor that provides cool or warm air between 16°C and 31°C, making it suitable for large spaces up to 41.8 square metres, including your living room, bedroom, flat, kitchen, basement, and office. It offers a stable and rapid solution to keep you cool during the hot summer months, while also quickly warming up your room in the winter. Whisper-Quiet Operation: Experience serene comfort with advanced noise reduction technology, keeping noise levels as low as 51 dB; perfect for bedrooms and workspaces, with a special sleep mode to ensure peaceful nights and productive days. Easy to Install & Portable: This portable air conditioner features wheels for easy mobility, taking up minimal space. The package includes a window kit, adapter, exhaust hose, connector, and user manual. Just place it by any double-hung or sliding window, attach the hose and adapter, plug it in, and it's ready to use. Low Noise & 24-Hour Timer: With a whisper-quiet operation at just 51 dB, this portable AC creates a peaceful and refreshing environment for your relaxation. Plus, it features a convenient 1–24 hour timer that allows you to set it to turn off when you’re asleep or busy. You can also program it to turn on in advance, so you walk into a cool room the moment you arrive home.