ThermaCELL Heat Packs Rechargeable Pocket Warmer. One of the lightest and thinnest rechargeable warmers on the market, it adds heat anywhere it's needed, from shoes to hats, without otherwise being noticed. Low 40°C (104°F), medium 45°C (113°F) and high 50°C (122°F) temperature settings let you customize the warmth to meet your needs. Will recharge over 500 times for many years of use. Lasts up to six hours per charge. Water-resistant construction. Includes USB global charger and cord.
- Light and thin, the only thing you'll notice is added warmth
- • Three temperature settings
- • Will recharge over 500 times
- • Each charge lasts up to six hours