2 IN 1 PORTABLE - With the research of customer needs, we know that the old hand warmers are hard to meet the needs of winter, so we designed this 2 in 1 hand warmers. Hand warmers have a suction force that can be used separately or synthesized into one. You can have two portable hand warmers, which can also be carried in two pockets of your coat. 3 DIFFERENT HEAT SETTINGS - 3 levels of temperature heating warms your both hands.Fast heating up in 3 seconds.Battery and heat indicator lights will show you the selected heat settings and battery remaining. SPLIT-TYPE MAGNETIC DESIGN - 2022 Upgrade Split-type Magnetic Rechargeable USB Hand Warmers. Every hand warmer designed with one side for heating, one side for magnetic absorption. They also can be combined into one, double-sided heating, warm all day. They can also be used as a power bank to charge your electronic device at any time. PERFECT FOR OUTDOORS - It is a nice size to hold and feels smooth in your hands. Handy carrying anywhere with any pocket or bag while sporting, fishing, hiking, camping, skiing, travel or play sports outdoors. Also a perfect reusable hand warmer solute. PERFECT GIFT IN WINTER - Surprise your mom, dad, sister, brother, grandma, grandpa, girlfriend, boyfriend, and anyone you cared about of women and men, with a best gift on Christmas, Birthday, Thanks Giving Day, Valentines Day in cold winter. The gift can not only make her/his heart warm, but also her/his hands.