1.Advanced 6D Massage Heads: Elevate your massage experience with our cutting-edge 6D massage heads. neck massager covers a larger area, ensuring a comfortable and pain relief deep tissue massage experience soothly and effectively. 2.Enjoy Hands-Free Massage Relaxation: back and neck massager upgrades a back buckle design that liberates your hands during use. This neck massager with heat s your hands during relaxation, allowing you to move ly while enjoying the perfect massage. 3.Massage Anytime Anywhere with Rechargeable Battery: Say bye to the hassle of tangled cords. Powered by a 2000mAh rechargeable battery, the shoulder massager allows you the dom to move around during your massage. Simply charge it using the included USB-C cable, and enjoy about 10 times of cord- relaxation(a week's daily use). 4.2 Modes, 2 Intensity Levels: Choose from two massage modes and two intensities to customize your pain relief deep tissue massage experience. The 15-minute automatic shutdown feature ensures use.