The is the use of a larger screen 2.33-inch screen and the addition of the chip SY6970 for phone OTG. Continuing the way of the T-display S3, the case is ABS, and there is the expansion of the camera module through POGOpin for the use of a built-in module. Default built-in 3.8V 470ma battery. Ambient light and proximity sensors on the top of the screen, two integrated QWIIC ports, and a battery power switch. An optional MPU9250 IMU module is also available internally. Material: plastic colour: White Package Contents: 1 x T-Display-S3-Pro Development Board 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.