How do you charge a bey blade

Charging bey blade takes skill,what you need is a a bey blade launcher,a winder and some strength.Firstly,insert the winder into the bey blade launcher to the maximum.Then,place the bey blade into the gear of the launcher and pull thw winder as hard as you can!Rpm of the bey blade is depended on your strength of pulling the winder.That is how you charge a bey blade.