Advanced ESP32 S3 Chip: Harness the power of the ESP32 S3, offering robust performance for development projects. 1.85-inch Interactive Knob Screen: Control your computer's volume with ease or use as a handy secondary display. Versatile Applications: Perfect for developers looking to enhance their setups with a functional and interactive display solution. Compact and User-Friendly: Designed with developers in mind, this board is compact, easy to integrate, and perfect for desktop applications. Color: As shown Material: CNC Aluminum Alloy Package Contents: 1 x ESP32-S3-1.85inch knob screen 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.