Cordless Electric Percussion Portable Hand Held Deep Tissue Body Massager for Muscles, Back, Foot, Neck, Shoulder, and Leg. You can get a great massage ANYTIME thanks to the cordless and portable design and built-in battery! And at a full charge, it can last up to 100 minutes. A massage can be received anywhere—at home, the office, or even in your car—thanks to the handheld design! Your various needs will be satisfied by the five massage modes. Simply relax and press the yellow button to change the mode, whether you prefer a softer or slightly more intense massage. ergonomic planning, After massaging someone else, you won't have a sore hand thanks to the lightweight, anti-slip handle made of silicone and ABS material.