u-shaped neck roller for electric massage is used for back, neck and shoulder care body relaxation, infrared heating and massage pillow

note: a complete thermal protection device, effectively protecting human safety and product life. when the internal engine overheats or the remote infrared quartz fiber radiation overheat protection mechanism starts to heat up, cut off the current and make the main engine hang. as soon as the temperature drops to ensure the safety of the critical point, the work will resume automatically. accelerate muscle recovery -yes relieve muscle pain“ -yes lower heart rate -yes increase flexibility“