Fast heating pad - The latest upgraded graphene technology is used to make the heating more uniform. The portable electric heating pad device is more convenient to use USB for charging. It has three different adjustable temperatures and three different high-frequency vibration frequencies, safe, healthy and effective. Adjustable 3 massage and heating settings - This back pain relief film has 3 high-frequency vibration massage modes and 3 heating levels. Three adjustable massage speeds allow you to get the right pressure to relieve pain. Three switchable temperatures, 104 ° F, 111 ° F and 122 ° F (40 ° C, 45 ° C and 50 ° C), prevent high temperature burns. What this cushion can do is to give you a comfortable massage and relaxation. Rechargeable cordless heating pad - This rechargeable battery can easily release your hands. Fully charge it for about 3-4 hours. You can use the rear heat pad anywhere in bed, at work, cooking, indoors or outdoors. High quality and wide application - The adjustable Velcro heating pad is made of advanced durable materials. It can be used for a long time with a softer touch, especially for warming the waist, abdomen, stomach and joints. (Note: If the heating function feels too hot, press and hold for 2 seconds to turn it off). Why it suits you - if you're still thinking about buying a gift. This is the warm palace treasure, the best gift for mother and girlfriend. This is it Package includes: equipment x1; Charging cable x1; English user manual x1;