<ul><li>No Battery Needed: No charger needed! put this neck cooling tube into water. take item out after freezing and place item around your neck.</li><li>Cooling Design: An optimal cooling temperature (64F), cooling by maintaining an optimal cooling temperature.</li><li>Neck Cooling Tube: Enjoy cooling time outdoors indoors. Get for this hot summer.</li><li>Kindly refer the product description before buying the product.</li><li>Package Includes:1 Neck Cooling Tube</li></ul><br><br>

UJEAVETTE Neck Cold Cooler Hands Free Wearable Neck Cooling Tube for Fishing White