Features: 2.4 diagonal LCD TFT display Bright, 4 white-LED backlight, on by default but you can connect the transistor to a digital pin for backlight control Colorful, 18-bit 262,000 different shades 4-wire resistive touchscreen 8 bit digital interface, plus 4 control lines Uses digital pins 5-13 and analog 0-3. That means you can use digital pins 2,3 and analog 4 and 5. Pin 12 is available if not using the micro SD 5V compatible, use with 3.3V or 5V logic For Arduino UNO R3 Specifications: Size: 72 x 52 x 12 mm Weight: 33 g Package weight: 43 g Package included: 1 x 2.4 TFT LCD Shield SD Socket Touch Panel Module.