Diymall 0.96" Inch Blue I2c IIC Serial 128x64 OLED LCD LED Display Module for Arduino Micro:bit(Pack of 2pcs) The display is made in Taiwan, quality is much better Document link:https://drive.google.com/open?id=1qkexPET5MUICAarGOtlnQk4F-JEKkrHZ The IIC address can be changed,it is convenient to use with different machines Four square holes are easy to install One year warranty,any question please contact before negative feedback or review