Battery heated insole
Works with 3 AA batteries from 1.5 Volts
Autonomy 3.5 hours running
It is advisable to keep the last stance on only long enough to heat the foot.
Insert the batteries in the device and flip the switch to ON to switch ON.
The insole is great for fishing and for hunting and for all those situations where you need to have a little more heat.
Batteries not included.