The Rechargeable Mini Massaging Gun with 4 Interchangeable Heads provides hours of pampering and relaxation. The massaging gun has five speeds making it ideal for every type of massage. Attachments: 1 round ball whole body muscle massager, 1 u-shaped for neck, spine, or Achilles tendon, 1 round pointed for all muscle groups, and 1 flat head with ridges for deep tissues like joints and meridian. The massager is charged using the included USB, so you'll always be powered up and ready to go. Perfect to use after a workout, spending long hours on your feet, or helping relieve backaches.