【永久に書ける鉛筆？】メタシルが勉強に使えるか徹底検証！

Click here to purchase ■Metacil 　Amazon: https://amzn.to/3xKXpQC 　Rakuten: https://hb.afl.rakuten.co.jp/hgc/1aef...% 25E3%2583%25A1%25E3%2582%25BF%25E3%2582%25B7%25E3%2583%25AB%2F%3Fsid%3D395544&link_type=hybrid_url&ut=eyJwYWdlIjoidXJsIiwidHlwZSI6 Imh5YnJpZF91cmwiLCJjb2wiOjF9 🖋🖋🖋🖋🖋🖋🖋🖋🖋🖋🖋🖋 ■Seasar's book 　https://amzn.to/3weJWhp ■List of stationery video playlists 　   / seasar04s20   Seasar's gadget channel 　   / @seasartalk   Seasar's Instagram 　https://www.instagram.com/seasar04/?h... Seasar's Twitter 　  / seasar04   Collaboration pen case "Normadic x Seasar 　https://nomadic.official.e/items/5429... Nordgreen × Seasar collaboration watch 　https://bit.ly/36odXR1 　Coupon code "SEASAR" for 15% off all products! ■Contact us 　[email protected] ■Equipment used 　Camera: SONY α7S Ⅲ 　Editing: Final Cut Pro (M1 Max 16inch MacBook Pro) 　Camera microphone: SENNHEISER MKE 600 　Recording microphone: SHURE SM7B 　Occasional pin mics: RODE Lavalier GO & RODE Wireless GO II　 BGM I often use 　Fortaleza: YouTube Audio Library 　So So (Instrumental Version): https://www.epidemicsound.com *Amazon URLs are Amazon associate links. 0:00 Hello 0:54 Opening 1:33 Lining up with Caveco 1:40 Try to write 2:11 Erase with an eraser 4:03 Individual differences in darkness? 5:00 Additional information from the developer 5:31 Can we use it for study? 5:46 What kind of use is it for? 7:13 Writing with a lot of ink and lead 9:31 Disassembly 10:14 Summary of good points and points of concern Translated with www.DeepL.com/Translator (free version)