Features： 1、THREE TEMPERATURE AND TIMING ADJUSTABLE: Neck shoulder heating pad with low, medium and high three level, easy to adjust the required temperature, give you different warmth; 30 minutes, 60 minutes, 120 minutes three speed timing, easily adjust the required time, give you a different experience 2、VIBRATION MASSAGE: Neck heating pad with 3 levels of high frequency vibration adjustable, simulation of human beating, comfortable to massage 3、LARGE COVERAGE: Oversized heated neck scarves provide plenty of coverage and direct relieve neck and shoulder discomfort 4、REASONABLE STRUCTURE: The two vibration motors of neck heating pad are located on the left and right sides of the shoulder respectively, and the heating sheets are distributed on both sides of the shoulder and the back for better heating and warmth 5、NICE GIFT: The back shoulder blade can be extended by 26cm after wearing the heating pad to help relieve neck, shoulder and back pain. This weighted neck heating pad is a great gift to mom and dad, a unisex birthday present Specification： Item Type: Neck Shoulder Heating Pad Product Size: Shoulder Width: Approx. 42cm / 16.5in, Back Length: Approx. 26cm / 10.2in Product Specifications: Three Level Temperature Control: 45℃-55℃-65℃ Three Level Timing: 30min-60min-120min Massage: First gear for soft, second gear for comfortable and third gear for strong Battery Specifications: Built in lithium battery, capacity 5000mah Material: Fiber blending, carbon fiber heating sheet Package List： 1 x Neck Shoulder Heating Pad