What should I buy?

Im getting almost brand new 5-6 days old Spinbot mag V1 from olx for 1000 but he don't have clips only got sticker and I'm using Android so my phone don't have magnet behind so I'm confused what should I buy brand new spinbot mag aur or mag v1 from olx?

My device is poco x8 pro i mainly need cooler for recording games at 120 fps so.... Please help me 🙏