ActionHeat AA Cotton Sock 18-piece display Option:6 S/M, 8 L/XL, 4 XXL Plug-In – Connect the power AH-OPEN-LPJKT-5V-W-B-S Color:Grey Choose Heat Press touch AH-headwear

Plug-In – Connect the power bank to USB plug located in the pocket on the back of the neck

Innovative 2-in-1 Design: This winter essential features a unique 2-in-1 design that not only keeps your hands warm but also serves as a portable battery charger for your USB-powered devices

The touch-button control preheats easily to 3 heat settings

allowing you to use the neck warmer for extended periods without worrying about constantly replacing batteries

and even on a construction site

ActionHeat AA Cotton Sock 18 piece display Option:6 S M, 8 L XL, 4 XXL Plug In – Connect the power AH OPEN LPJKT 5V W B S Color:Grey Choose Heat Press touch AH headwear Plug In – Connect the power bank to USB plug located in the pocket on the back of the neck Innovative 2 in 1 Design: This winter essential features a unique 2 in 1 design that not only keeps your hands warm but also serves as a portable battery charger for your USB powered devices