For Buckhorn product series, we made some videos to demo.
Pro22 product：
https://v.youku.com/v_show/id_XNDM3MzczNjI3Mg==.html
https://v.youku.com/v_show/id_XNDM3MzczNDQ2MA==.html?spm=a2h0j.11185381.listitem_page1.5!2~A
https://v.youku.com/v_show/id_XNDM3MzczMTY1Ng==.html?spm=a2h0j.11185381.listitem_page1.5!3~A
https://v.youku.com/v_show/id_XNDM3MzczNzk2OA==.html?spm=a2h0j.11185381.listitem_page1.5!4~A
pro12 product：
https://www.bilibili.com/video/av53096473?from=search&seid=16793647553366453972
https://www.bilibili.com/video/av51511958?from=search&seid=16793647553366453972
https://www.bilibili.com/video/av51463920?from=search&seid=16793647553366453972