Ocoopa - UT3 PRO Magnetic Rechargeable Hand Warmer - Blue/Black

The Ocoopa UT3 PRO Magnetic Rechargeable Hand Warmers are intuitive, durable, and reliable to join you on whatever adventure you set off on. This quick heating, long lasting device is ergonomically designed to rest comfortably in your hand and is the perfect 2-in-1 long lasting hand warmer. Features Smart magnetic tech - will stay warm whether the device is separated or together Long battery life Quick heating Durable and safe Specifications Four heating levels up to 138F (58 C) degrees 10000mAh battery lasts up to 15 hours, or charges your iPhone 3.5 times