Features: On-board low drop-out large current LDO voltage regular, compatible with 5V and 3.3V power supply. On-board PWM backlight control circuit can support IO control and PWM dimming control. On-board XPT2046 touch chip supports touch screen experiments. With durable hard PCB board and SD card socket, ideal for development board. The module adopts high-grade gold-plated yellow double-row needle with better electrical performance. Serial Peripheral Interface FLASH welding disc is reserved, which can extend the welding font chip. Specification: Screen Size: 4.0inch Resolution: 320 x 480 pixels Driver IC: ILI9488 Size: Approx. 9.5*6cm/3.7*2.4inch Weight: Approx. 69g / 2.4oz Package List: 1 x TFT Module 1 x Touch Pen (8.8cm / 3.5inch) Note: This kit requires certain professional knowledge and ability, please make sure you know how to use it. 1、On-board low drop-out large current LDO voltage regular, compatible with 5V and 3.3V power supply 2、On-board PWM backlight control circuit can support IO control and PWM dimming control 3、On-board XPT2046 touch chip supports touch screen experiments 4、With durable hard PCB board and SD card socket, ideal for development board 5、The module adopts high-grade gold-plated yellow double-row needle with better electrical performance