Decription: Features 1. Relieves Sore Muscles: Powerful 3-Dimension Deep-Kneading Shiatsu Massage Nodes relax overused and tight muscles (Automatically changes direction every minute); Advanced Heating function soothes aching muscles and can be turned on and off with ease 2.Versatile: Ergonomic and compact pillow massager fits perfectly behind neck and body contours of lower- and upper-back, abdomen, calf, and thigh areas. Size is 14.6(L) x 12.2(W) inch 3.High-Quality Matirial and Design: Made of high quality PU Leather with foam filling.Good ventilation,breathable,environmentally friendly. Massage bump design.Relieving lumbar strain. 4. Needs To Be Plugged In: The massager needs to be plugged into a wall plug for it to work. It is not a rechargeable massager. The UL approved power adaptor works with both car DC electrical outlet.(12V/24V) 5.Thermostatically controll: When the massager exceeds working temperature, the safety device will automatically shut off the motor to ensure user's safety and prevent damage to the unit. Please note that the motor will not operate until the temperature has come down. Included: 1 x Back and Neck Massager