Heat sink is very soft. Bendable . Can be folded . Can cut use . Try Phone mobile power charging treasure supply. Make use of portable thermal products .
6 * 20CM latest nonwovens fever tablets , uses a broader, more flexible , in addition to doing warm feet treasure , Hand pads , can also do health care supplies, insulation cup , electric belts, electric gloves , electric knee, elderly security key Supplies , health care and other products.
The surface temperature 45 ~ 50 (℃) Voltage 5 ~ 6 (V)
Thickness 0.5 (mm) size 6 * 120CM + cable 1.5 m
1 x 5V USB Heating Element Film Heater