High-Efficiency Heating: This USB heating pad uses 5V low-voltage technology and offers two connection methods. A USB port is located on the side zipper, compatible with most devices. It can also be connected to a type-C port. This USB heating pad uses
a graphene heater with high thermal conductivity, making it ideal for cold winters. (A 5V-2A power adapter ensures optimal performance.)Three Temperature Settings: This portable USB heating pad has three adjustable temperature settings: green
(approx. 40-45℃), blue (approx. 45-50℃), and red (approx. 50-60℃). You can choose the setting according to your temperature needs. (It is recommended to use the portable USB heating pad against the body. When placed flat on a table, the actual temperature may not
reach 60℃.)Premium Materials: Our washable heating pad is made of high-quality, soft flannel fabric that is skin-friendly and comfortable. It uses graphene heating material and multiple insulation layers for optimal heat retention. The snap-on design makes it easy
and convenient to place it on your hands to keep warm. (Due to individual differences in temperature perception, the maximum temperature may not be high enough.)5V Safe Low Voltage: This washable electric heating pad uses a
safe low voltage of 5V 2A, making it compatible with various USB devices. It can be heated via power banks, chargers, and other devices with USB interfaces. It reaches its maximum temperature in about 5 minutes, providing comfort after a long day of work.Effective
Pain Relief: This winter heating pad has a large heating area and heats up quickly, suitable for most people. It effectively relieves cramps, back and shoulder pain, making it ideal for use in the bedroom, living room, or office. It can
be machine-washed or hand-washed, making it a perfect winter gift for parents, loved ones, friends, or yourself.