Sevencool Neck massage pillow

Features:(1)Ergonomic U-shaped surround structure(2)Accurate simulation of human hand massage techniques(3) Large area hot compress(4)Drive away cold and dampness in the body(5) Relieve neck pain and stiffness(6)Charging design, convenient to carrySpecifications:(1)Product size: 215 * 205 * 105mm(2)Input voltage: DC5V(3)Rated power: 3.7W(4)Battery capacity: 1200mAh/3.7V(5)Net weight of product: 365g