• Ultra light. Ultra Thin: OCOOPA's new technology delivers identical warm performance with fewer components. This means it's thinner and lighter than ever before. With a thickness of 1.85cm/0.72", weigh only 65 grams each, UT3 Lite can easily fit into your gloves or pockets.
• Magnetic hand warmers rechargeable: The UT3 Lite adopts four powerful magnets to attach the two twin hand warmers quickly and easily, making them compact and convenient to take wherever you go.
• Premium quality: Excellent experience in every aspect. Safety certified temperature control chip, thousands of polished exterior material smooth and warm, a single ergonomic button for all operations, a dust-resistant USB cover, and a silicone wrist band are all included.
• Instant Heat. Long-lasting: Heat release in just 5 Seconds, 3 temperature settings up to 126℉. 5000 mAh lithium rechargeable battery with USB-C charging port ensures a long using time.
• The Gift That Everyone Desires: Everyone who enjoys camping, golfing, hiking, skiing, winter outdoor activities, or who has raynaud's or always has cold hands, will love the warmth provided by the lastest Ocoopa rechargeble hand warmers UT3 Lite.