# What content formats are supported for check-ins?
[中文](/books/bcbe3/page/40008)
Currently, the check-in feature allows trainees to upload text, audio recordings, mobile phone photos, mobile phone videos, and WeChat files. The specific quantity and size limits are as follows: ![企业微信截图_16466530002439 (1).png](https://wechatapppro-1252524126.file.myqcloud.com/help_document/image/ueditor/51537400_1646653072.png ".png")