Magnetic rechargeable hand warmers. The UT3 Lite adopts four powerful magnets to attach the two twin hand warmers quickly and easily, making them compact and convenient to take on-the-go.

Ultra light. Ultra Thin. With a thickness of 1.85cm, UT3 Lite can easily fit into your gloves or pockets. They weigh only 65 grams each, making the pair 40% lighter than your iPhone.

Instant Heat. Long lasting. Heat release in just 5 Seconds, 3 temperature settings up to 125 °F, Heat duration up to 4 to 8 hours.

UL Certified Premium quality. Excellent experience in every aspect. Safety temperature control chip, a single ergonomic button for all operations, a dust-resistant USB cover, and a silicone wrist band are all included.

The Gift That Everyone Desires. Everyone who enjoys camping, golfing, hiking, skiing, or winter outdoor activities, or who has raynaud's or always has cold hands, will love the warmth provided by the latest Ocoopa rechargeable hand warmers UT3 Lite.