7.3 inch HM730Ihuenyo eserese Dot Matrix EPDEjikwa igwe ojiiỌnụ ahịa n'ime sekọndBatrị afọ 5Ọnụ ahịa atụmatụBluetooth LE 5.0
4.4 anụ ọhịa HM440
Ihuenyo eserese Dot Matrix EPD
Ejikwa igwe ojii
Ọnụ ahịa n'ime sekọnd
Batrị afọ 5
Ọnụ ahịa atụmatụ
Bluetooth LE 5.0
3 inch HM300
2.4 inch HM240