High temperature 131 to 149 ℉ (65-55 ℃)
Medium temperature 113 to 131 ℉ (55-45 ℃)
Low temperature 95 to 113 ℉ (45-35 ℃)
Material:Carbon Fiber Heating Cotton Thread
Size: 4.3″ x 2.8″ per heated pad
Quantity: 1 Set
Rated Voltage: 5V
Maximum voltage: 7.4V
Room temperature resistance: 3-8 Ω
Rated Power: 8.5W
Power Requirements: 5V, 2A
Usage: At first, press and hold the button for 3 seconds to power on the boot, high temperature output 100% voltage – Red Light, 5 minutes later to the middle temperature automatically – White Light, press the button to control the temperature high – middle – low. Press and hold the button for 3 seconds to shut down. Temperature range is 45 to 65 ℃ (113 to 149 ℉).
Easy and convenient to use: You can directly put this usb heating pad into your jackets, vests and other clothes for warming and heat it by using 5V 2A power source, such as computer, power adapter or power bank (Not included).
Application: clothes, vests, waists, abdomens, pants and so on. this heating pad can help you relieve stiffness, knotted muscles, tightness, inflammation, spinal stenosis, fibromyalgia, arthritis osteoarthritis, abdominal cramps, pinched nerves, as well as muscle pain caused by injuries and sprains.
Foldable and water resistant to a certain degree, heating evenly, washable, but do not immerse it in water for long time.(The cloth is glued together, the long-term immersion is afraid of affecting the adhesive degree of glue.)
Lightweight and portable, convenient to take with for outdoor camping or other activities on winters. Also applicable to the people who are afraid of coldness, and they will do not fear of winter any more with it.