It has a fast heating technology to keep your body warm. Dartwood Rechargeable Hand Warmers can also function as a power bank for emergency battery charging which makes it a perfect gift in cold winter. These hand warmers give you up to 7 hours of warmth in one charge.
It has a fast heating technology to keep your body warm. Dartwood Rechargeable Hand Warmers can also function as a power bank for emergency battery charging which makes it a perfect gift in cold winter. These hand warmers give you up to 7 hours of warmth in one charge.