USB Hand Warmer & Heating Pad (Flannel, Graphene)

Heat Preservation Duration: 6 Hours & Under Power: 50W & Under Description:This ultra-portable USB hand warmer and heating pad is your perfect winter companion! Made with soft flannel and featuring safe, graphene heating technology, it offers 3 adjustable heat settings for long-lasting warmth. Whether you're feeling the cold at home, work, or on-the-go, this multi-purpose warmer is a must-have for cozy comfort and pain relief.2.Washable hand warmer and foot warmer, using water and electricity separation design, retro green and elegant gray, dirt-resistant and washable, no lint and reusable，a great Christmas gift.3.Durable and non-toxic graphene heating, universal USB interface power supply, 1 minute speed heating, 3 adjustable heat temperature, different from normal hot water bottle that require frequent replacement of hot water, anti-scald and safe(Note: power on for heating, stop working when power off, with a pocket to put the power bank)5.Multi-purpose rechargeable heatin