The device has good user interface, excellent performance, small size, and easy to maintain.

该设备具有操作界面友好，性能优良，体积小便于维护的特点。

youdao

The device has good user interface, excellent performance, small size, and easy to maintain.

该设备具有操作界面友好，性能优良，体积小便于维护的特点。

youdao