Precise Temperature Adjustment to Meet Various Needs 9-speed Fine Temperature Adjustment: There are 9 adjustable temperature settings, ranging from a gentle warmth of around 30C to a high heat of around 60C for deeper therapeutic treatments, each of which has been carefully adjusted. Whether you want daily warmth or a higher temperature for heat therapy during menstruation or back pain, you can find the temperature that suits you best. For example, when you are resting on a daily basis, choose 4 - 6 speeds of warmth to make your body feel comfortable and relaxed, while when you are experiencing abdominal discomfort during menstruation or more severe back pain, you can adjust the temperature to 7 - 9 speeds to allow the heat to penetrate deeper into the muscles and meridians to relieve the pain.4-speed timer function: It is equipped with 4-speed timer settings, which are 30 minutes, 60 minutes, 90 minutes and 120 minutes respectively. You can set the heating time in advance according to your own usage habits and needs. For example, during your lunch break, set the timer for 30 - 60 minutes to let the heating pad provide warmth while you rest, and turn off automatically when the time is up, which is both energy-saving and safe; if you use it before going to bed at night, you can set it for 90 - 120 minutes to let the warmth accompany you to dreamland. Professional Physiotherapy for Pain Relief Relieve back pain: Adopting advanced far-infrared heating technology, it can penetrate deep into human muscle tissues, promote blood circulation, relieve muscle fatigue and stiffness, and have a significant effect on relieving back pain caused by prolonged desk work, sedentary or physical labour. Apply the heating pad to the back pain, the warm heat will gradually penetrate and relax the tense muscles, reduce pain and discomfort, and make your back easy again. TAKE CARE OF PERIOD HEALTH: For women, menstrual discomfort is often troubling. This heating pad is specially designed to optimise the design for menstrual pain. Through warm compresses, it can promote blood circulation in the abdomen, relieve uterine spasms, and alleviate symptoms such as abdominal pain and lumbago during menstruation. Placing the heating pad on your abdomen or waist during menstruation can bring you warmth and comfort, like a caring companion, guarding you through the special period. High quality material, comfortable and durable SKIN-FRIENDLY FABRIC: The surface of the heating pad is made of soft and comfortable coral velvet fabric, which is delicate and smooth to the touch, with excellent skin-friendliness, just like being surrounded by a gentle hug. Even in direct contact with the skin, it will not produce any discomfort, allowing you to enjoy the warmth while feeling the ultimate comfort. High-efficiency heating wire: High-quality heating wire is used inside, which generates heat quickly and evenly, can reach the set temperature in a short time, and ensures a balanced temperature distribution of the whole heating pad without local overheating or overcooling. At the same time, the heating wire has good flexibility and durability, after many times of bending and use, still be able to maintain stable performance, prolong the service life of the product. Insulation Layer: High-quality insulation material is added in the middle, which can effectively lock the heat and reduce the heat loss, making the heating pad's warming effect more durable. Even in the cold winter, it can make you feel warm for a long time.