LCD display with adjustable backlight and embedded panel for a clean, compact installation. Knob type temperature adjustment for intuitive control. Suitable for 86 type cassette. Supports group control and home sharing for coordinated operation across devices or spaces. Child lock prevents accidental changes by children, helping avoid unnecessary electricity usage or misoperation. 5+1+1 mode preset adjustment per week, programmable settings for 6 time periods per day. Energy saving and eco friendly operation. Use scenarios In a family home, set different temperatures for wake, work, and sleep times across the week to save energy when the space is unoccupied. In shared accommodations or multi room setups, use group control and home sharing to maintain consistent comfort and efficiency. In households with children, the child lock provides safety and prevents unintended temperature changes.