Valkyrie RTA 40mm I have one main concern!!!!!

I am reviewing Vaperz Cloud Valkyrie 40mm RTA..I have one concern with it. Come find out!!!
If you want to support the channel here are several links and ways you can do so. Any donation is greatly appreciated.
https://www.buymeacoffee.com/JJsLambonMafiaStories
CashAPP : https://cash.app/$jfjmafiastories
https://paypal.me/jjsreviews
https://www.venmo.com/u/James-Johnson-3011
Contact me via email at jjsreviews@comcast.net