Ultra-large viewing angle: 160° (the largest viewing angle among display screens) Ultra-low power consumption: normal display 0.06w (much lower than TFT display screen) Wide voltage supply (3V-5V), compatible with 3.3V and 5V level logic, no level conversion chip required IIC interface only needs 2 IOs to light up easily The operating temperature range is industrial grade (-20℃-70℃) -grade process standards, long-term stable operation Provide rich multi-platform routines and provide underlying driver technology support Drive chip: SH1107 Module interface: I2C Display color: white Gray level: 16 bits High resolution: 128 x 128 Visual angle: 160 degrees Working voltage: 3.3V / 5V Module size: 45.5x34.3 (mm) Colour:Photo Color Material:plastic The appearance and printing of different production batches may be different but not affect the use Package Contents: 2 x Display module 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.