Percussion Therapy via massage guns has many articles published on the effects it has with performance recovery. Not only for sports people but general population to help relieve general aches and pains all over the body.
Stats:
Speed Class : 4 levels (button)
Charger : Type-C-USB Charger
Working time : 4.5 hours
Charging time : 3.5 hours
Motor Speed : 3000 RPM
Below is a video that will help you use your massage gun: