Stay Comfortable All Year Round with 4-in-1 TCL Portable Air Conditioner (12,000 BTU)Powerful All-Season Performance: Enjoy efficient 12,000 BTU cooling for rooms up to 550 sq ft (52m²) in the summer and 11,000 BTU heating for cozy winters. Perfect for bedrooms, offices, apartments, and living spaces.Customizable Comfort: 4-in-1 versatility – switch easily between cooling, heating, dehumidifying (45L/day), and fan modes. Three fan speeds, accurate temperature control (16°C–32°C), and a smart “Follow Me” function ensure your ideal climate every time.Quiet & Convenient Operation: Ultra-quiet sleep mode (down to 48dB) lets you rest undisturbed. Set your schedule with a 24H timer and control settings via remote or intuitive touch panel with LED display.Easy Mobility & Installation: Lightweight (30kg), compact (70×42×36 cm) design with wheels and handles for effortless movement. Includes adjustable window kit, exhaust hose, and accessories for quick, tool-free setup on horizontal or vertical sliding windows.Healthier Air, Lower Bills: Built-in washable air filter improves air quality by capturing fine particles and allergens. Energy-efficient operation (A Class) and advanced compressor help reduce electricity costs.Reliable & Hassle-Free: Durable ABS housing, detachable water tank, and easy maintenance with monthly filter cleaning. Package includes main unit, remote, window kit, exhaust system, drain hose, and user manual.Upgrade your home or workspace with TCL’s portable air conditioner – your multi-functional solution for cooling, heating, and air purification with reliability and style.