The PowerPack Basic enables you to easily enter into the world of Therm-ic foot warming systems: 4 AA batteries provide this little energy booster with power and guarantee warm feet for every athlete.
|Setting #1||37C/99F||approx. 12 hours|
|Setting #2||45C/113F||approx. 5.5 hours|
|Setting #3||70C/158F||approx. 2 hours|
*Results are based on new AA Alkaline batteries. Rechargeable batteries produce results 10-20% less than published above. Please note results are based on continuous use. Use times can be longer if you take breaks when your feet get too warm.