The Proper Pistol is a must have in your arsenal of restorative and pain-relieving products. It’s lightweight, balanced design makes it easy to use, and it delivers a powerful punch to help relieve muscle pain, stiffness, and soreness. Its quiet, brushless motor has 4 gears to provide the right frequency of percussion therapy. The Proper Pistol includes 5 attachment heads to provide your specific therapeutic relief. Find a tight muscle, take aim, shoot, and recover. 6–10 hour run time. 1 year warranty.