H21001 series - 2.1 inch round screen display backlight;
Overall dimension: 56.18 * 59.71 * 1.16mm;
Inner frame size: 53.88 * 53.88 * 0.00mm;
Blackout AA size: 1.15mm;
4 LED parallel design;
Rubber and iron integrated protection design;
Color and brightness can be customized.