Product Name: DENX Portable Massage Gun Description  DENX Portable Massage Gun helps relieve muscle tension with 3 adjustable speed levels and four interchangeable massage heads for targeted relaxation. Overview  3 Level Adjustment — Adjustable intensity settings allow users to control massage strength.  4 Interchangeable Heads — Includes multiple massage heads for different muscle groups and massage styles.  60 Minutes Use Time — Designed to provide up to one hour of continuous use per charge.  1800mAh Lithium Battery — Built-in rechargeable battery for portable cordless use.  Simple On/Off Control — Easy power operation for convenient use.  Product Information  Product Name: DENX Portable Massage Gun Category: Massage Gun / Muscle Massager