Shipping is free! About this item: - Deep Tissue Massager: An effective massager that works out the knots from stressed and overworked tissues, and alleviates immediate pain on the back, muscles, and legs. - Customizable Massage Speed Range: Built with a customizable speed range for an adjustable and controlled massage that works best for your body type and pain area. - 4 Different Massage Heads: It includes 4 different massage heads, proven to combat and relieve muscle pains and work on different body parts. - Relieves Sore and Tight Muscles: Dartwood Deep Tissue Massage Gun promotes quick healing by increasing the blood flow and reducing inflammation on sore and tight muscles. - Portable and Long-Lasting: Made out of meticulously selected high-grade materials, and includes a travel case to ensure durability and handiness.