Feature: 1. 720x720 RESOLUTION: 4in IPS round display with hardware resolution of 720x720 and software adjustable backlight. 2. 10 POINT TOUCH: Round touch display supports 10 point capacitive touch control, using tempered glass touch cover, hardness up to 6H. 3. FULL LAMINATION PROCESS: 4inch DSI LCD adopts full lamination process for clearer picture quality, and drives LCD directly through for Raspberry Pi's DSI interface with refreshing rate up to 60Hz. 4. SUPPORT SYSTEM: Round touch display with for Raspberry Pi use, provide for Raspberry Pi OS system driver, support for Pi 4B/3B+/3A+, part for CM3+/4 need to be used with adapter cable. 5. APPLICATIONS: IPS display panel with a wide viewing angle of 170 degrees, used in smart home, automotive equipment, consumer electronics, industrial equipment, etc. Specification: Item Type: 4inch DSI Round Touch LCD Display Material: PCB, Aluminum Alloy, Tempered Glass Screen Size: 4 Inch Resolution: 720x720 Display Interface: DSI Display Panel: IPS Viewing Angle: 170° Touch Type: Capacitive Touch Touch Points: 10 Points Touch Touch Interface: I2C Touch Panel: Tempered Glass Panel Touch Panel Process: Full Lamination Application Scenarios: Smart Home, Automotive Equipment, Consumer Electronics, Industrial Equipment, Etc.. Package List: 1 X 4inch Dsi Lcd (C)1 X Fpc Line 15pin 1.0 With A Spacing Of Approximately 50mm (Opposite Direction)1 X Dsi Cable 12cm 1 X Ffc Line 15pin 1.0 With A Spacing Of Approximately 160mm (Opposite Direction)1 X Ph2.0 4pin Connection Line Approximately 200mm1 X Copper Pillar Package Note: Not included for Raspberry Pi, adapter cable