Kestrel Percussion Massager Color:Black (w/ Hard Case) If you find the hard

If you find the hard case to be too bulky to bring in your gym bag or when traveling

These will not fit the B37v2 (current locking-head version)

Your go-to for everyday quality muscle treatment

USB-C PD charging for fast charging & compatibility

Charging adapter for Ekrin Athletics B37v1 and B37S models

Kestrel Percussion Massager Color:Black (w/ Hard Case) If you find the hardEkrin's Newest and Most Powerful Percussion Massage Gun The Kestrel maintains many of the same great features that make our B37 and B37S models so popular, while adding some great new features, including a smooth scroll wheel allowing a seamless transition between speeds, USB C PD charging for fast charging & compatibility, a textured silicone grip, and an increased amplitude to 13mm for those seeking a deeper massage.