High-Resolution Display: This 1.28 inch LCD module features a 240x240 resolution, providing clear and vibrant visuals for all your display needs Easy Connectivity: Features a 4PIN interface for simple and reliable communication, making it easy to integrate into your existing projects Versatile Power: Operates efficiently on a 5V DC power supply, ensuring compatibility with a wide range of electronic devices and projects Knob screen size: 1.28 inches Outer diameter: 47.5 mm Screen resolution: 240 x 240 Serial port type: TTL Serial port pin count: 4-pin Power supply voltage: 5V Trigger method: Secondary development: Supported Due to different batches, there may be differences in product appearance and printed text, which not affect use. Specifications:A:Without Touch Color:As Shown Material:PCB Package Contents: 1 * 1.28inch LCD Display Module kit 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.