Theragun Prime is a simplified smart percussive therapy device that prioritizes the essential features you need while maintaining the power and efficacy of Theragun's deep muscle treatment: Ease discomfort, soothe tightness and tension, and recover in seconds Theragun Prime percussive therapy device aids in recovery, performance, sleep, mobility and stress relief Prime's five built-in speeds (1750, 1900, 2100, 2200 and 2400 percussions per minute) are shown with individual LED indicators Theragun Prime can also be controlled in the app via Bluetooth® to select any speed in the 1750 – 2400 PPM range Theragun Prime also boasts of an ergonomic multigrip and a QX65 motor with QuietForce Technology 2-hour total battery life Four attachments (dampener, standard ball, thumb and cone) are easy-to-clean