Targeted Shiatsu Deep Tissue Massage Cordless & Portable Design Heat Function for Enhanced Recovery User-Friendly & Safe Versatile Gift Idea Lightweight & Long-Lasting Cordless Design: Weighing Less Than Traditional Massagers, It Offers up to 120 Minutes of Battery Life (10 Mins/Day) for Portable Use at Home, Office, Or on the Go Cordless & Portable Design: Lightweight and compact, this electric cervical neck massager comes with a rechargeable battery, making it easy to use at home, in the office, or during travel without messy cords