Dual effect heating and cooling, suitable for all seasons Rapid heating/cooling: Adopting high-efficiency electric heating and compressor refrigeration technology, the three-second quick heating quickly dispels the coldness; strong refrigeration instantly brings coolness, easily coping with the temperature difference between the four seasons. Intelligent thermostatic adjustment: built-in high-precision sensors, automatically adjust the temperature to maintain a constant indoor temperature and comfort, to avoid hot and cold, to enhance the use of experience. Portable Design, Flexible Placement Compact and lightweight: desktop design, compact size, does not occupy space, can be placed in the living room, bedroom, study or office, to meet the needs of multiple scenes. Convenient to move: equipped with universal wheels or portable handles, easy to move to the desired location, anytime and anywhere to enjoy a comfortable temperature. Energy efficient, energy saving Energy-saving technology: advanced energy-saving technology, low energy consumption, high efficiency, long-term use can significantly save electricity, economic and environmental protection. Timing function: support timer switch on and off, to avoid unnecessary energy waste, use more worry. Quiet operation, comfort and no disturbance Low noise design: optimised air ducts and motor structure, the operating noise is as low as 30 dB or less, just like a whisper, night use does not affect sleep. Soft wind: soft wind, to avoid the discomfort of direct blowing, especially for the elderly, children or sensitive to the wind sense of the crowd.