5V Hand muff
it has elastic cuffs to lock in heat and keep cold air. One
adjustable belt keeps the muf fixed at your waist.
into the front pocket for easy access.
disconnect the USB to turn on the power and remove the battery
packaging.
can stay as long as they want. Hot muff will keep your hands
warmth makes you stay outside longer
you participate in winter activities.
adjusting 3 heating settings (high, medium, low) is just a simple
push button
material
shell: 100% polyester
lining: 90% polyester + 10% spandex
heating element:carbon fiber
