Our portable electric heating pad with USB rechargeable and wearable design allows you to use it more conveniently! It has 7 temperature levels and 7 massage modes, you can choose the mode according to your needs. Our wireless heating pad with heating function, can relieve your back pain, during your period cramp or stomach pain, no matter while driving, or at work, can help you anytime when you need. Each time you turn it on, it is timed for 30 minutes, and when you turn it off, it will memorize the mode you last used, making it easier for you to use it next time. Our heat pad, in contact with your skin, is made of cozy flannel, which not only gives you a comfortable feeling, but also dissipates heat evenly. The visual gauge on the front gives you an accurate idea of the temperature and ensures that you won't get burned.Our heated pad only 250g, allows you to use our massage heating pad in different scenarios, no matter you are in resting, reading, driving or working