Precise Control Fingertips . Smooth Rotation, Smooth As Water:The rotation feel and sound, carefully tuned through tens of thousands of experiments, are smooth yet retain a mechanical feel, like a lively sprite gracefully arriving. RTOS :Equipped with a smart loT chip, it uses a high-performance real-time to rapid and stable device response.The system provides users with a smooth and brisk operation experience. Custom Wallpaper:Users can upload images via the app to customize the wallpaper, making the central control screen truly and personalized. Multidimensional Interaction, Revolutionizing The Experience:The rotary knob screen is rotatable, pressable, and touch-sensitive,The four-switch buttons come with three-way relays and also support remote control via an app. Device Addition/ Scene Control:Swipe the screen left to switch between smart devices and scenes. the knob to easily switch life scenes, conveniently achieving whole-house smart linkage. Supports control of various Tuya ecosystem devices, including multi-wayswitches,scene switches, lighting, sockets, air conditioners,and fresh air systems. Note:Supports Adding Up to 10 Smart Devices + Scenarios Color: As shown Material: PC Package Contents: 1 x Smart Control Panel Mini 1 x English instruction manual 4 x Screw 1 x Reset pin Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.