Get back in the game more quickly without the worry of stiff muscles. 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 one of the 6 built-in speed settings 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. The massager is 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. ULTRA-QUIET OPERATION: The Powerboost uses an industrial-grade brushless motor that is whisper quiet, allowing you to relax after a workout without the horrible "hammering" noise found in other massagers. 5 UPGRADED ATTACHMENTS: Enjoy a fully customizable massage with the 5 new and improved attachments to target your different needs. Combine the new attachments with one of the 6 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. ERGONOMIC HANDLE: The newest version of the Powerboost features an ergonomic oval, rubber-gripped handle for improved performance. The handle's rubber grip and oval shape provide a more comfortable experience when in use and allow you to target sore areas with ease and precision. WATTAGE: 36 VOLTAGE: 14.8  # Pieces In Set: 9 Number of Settings: 5 Number of Speeds: 6 Features: Rechargeable Battery Type: Lithium Ion Measurements: 4.13 Width/Inches, 11.61 Height/Inches, 11.73 Length/Inches Base Material: 65% Plastic, 26% Metal, 5% Other 5% Or Less, 4% Steel Care: Wipe Clean Country of Origin: Imported