Ocoopa | UT4 Extreme Rechargeable Hand Warmer Colour:Black When you need to hear

When you need to hear again

•Efficient heating element with a safety grill

it offers durability and a soft feel

A replaceable 18650 cell provides about 5

Ocoopa | UT4 Extreme Rechargeable Hand Warmer Colour:Black When you need to hearExperience ultimate warmth and comfort on your outdoor adventures with the Ocoopa UT4 Extreme Rechargeable Hand Warmer. Whether you're trekking through snowy mountains or fishing on a frozen lake, the UT4 Extreme will keep you warm throughout your journey. The UT4 Extreme can also be used as a power bank and can charge an iPhone to 50% in 30 minutes, and the built in torch provides up to 58 hours of long lasting illumination. Features: IP56 Waterproof