Heat Pack Pocket Warmer

One large unit. Equipped with integrated rechargeable Lithium-ion polymer battery. USB wall charger and cord. Charges in 4 hours or less. Thin and lightweight. Easily turn off at the touch of a button. Up to 6 hours of constant heat per charge. Three temperature settings reaching up to 116 degrees. Recharges over 500 times. Shock and water resistant. Hang packaged.

 Lithium Ion contained inside item.