1. 0.49 Inches Oled Module, Built-In Ssd1315 Driver Chip, Uses I2C Interface Communication 2.Narrow Bezel, Small Size, And Equipped With Level Conversion Circuit 3. Using I2c Interface Communication, Good Compatibility And Fast Transmission Speed 4. Provide Complete Supporting Information Manual (for Raspberry Pi/for Pico/for Arduino/for Stm32, Etc. Sample Programs) 5. Hardware Connection, Connect To for Raspberry Pi Motherboard<br><br>Working Voltage:3.3V/5V Resolution:64x32 Pixels Communication Interface:I2C Display Size:About 14.4x11.5mm Display Panel: OLED Pixel Size:0.155x0.155mm Control Chip:SSD1315 Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:As Shown Material:ABS Size:About 15.50x13.00mm<br><br>Package Contents: 1 * Oled Module 1 * MX125 4Pin Cable (20cm)<br><br>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.