The machine built-in a lighting, even in the night user can intuitive observation print status.

机器内设照明装置，即使在夜间也能直观的观察打印状况。

youdao

The machine built-in a lighting, even in the night user can intuitive observation print status.

机器内设照明装置，即使在夜间也能直观的观察打印状况。

youdao