Get back in the game more quickly without the worry of stiff muscles. The Sharper Image Powerboost Massager is the post-workout recovery tool you need and the muscle repairer you deserve. This state-of-the-art massage gun uses percussion to target sore muscles and tight knots, helping you unwind after a long workout. Change the strength of the percussion to suit your body's needs and help break up lactic acid before your next workout. The nodes loosen tight or stiff muscles to reduce soreness and get you back in the game quicker. And it's whisper quiet with low vibration on the ergonomic handle, so it's the most comfortable massage gun you'll find anywhere. Take it with you to the gym, on vacation, or to your next game. Deep tissue percussion massage ULTRA-QUIET OPERATION : The Powerboost uses an industrial-grade motor that is whisper quiet, allowing you to relax after a workout without the horrible “hammering” noise found in other massagers. 5 ATTACHMENTS : Enjoy a fully customizable massage with 5 attachments to target your different needs. Use the ball, flat, bar, fork or cone with one of different intensity settings to create the perfect massage every time. LIGHTWEIGHT AND COMPACT : Bring the Powerboost with you anywhere for immediate post-workout relaxation and pain relief. The Powerboost is light enough and compact enough to fit in most gym bags while still leaving room for all other essentials. SHARPER IMAGE offers the latest in-home electronics, high tech gadgets, grooming items, travel accessories & innovative lifestyle products, designed and built with the latest styles and technology. Included : Carry Case, Accessories Actual Product Weight (Not Including Gift Box) Pounds : 5.4 # Pieces In Set: 1 Pair Number of Batteries: 1 Number of Settings: 5 Number of Speeds: 3 Included: 1 Ni-Mh Battery(ies) Features: Cordless, Battery Operated Battery Type: Rechargeable Measurements: 11.6 Height/Inches, 11.7 Length/Inches, 4.1 Width/Inches Base Material: 73% Other 5% Or Less, 27% Plastic Battery Size: Ni-Mh Care: Wipe Clean Country of Origin: Imported