This is an 1.3-inch OLED display module. 

There are two light: Blue or White, you could remark this in the order if you have the requirement on this.

Driver IC: SH1106

Resolution: 128*64

Support voltage 3.3V/5.0V

Working temperature: -40℃~85℃

Module weight: 8g

I2C interface definition:

1. GND 

2. VCC

3. SCL 

4. SDA