Jisu Waterless Rechargeable Hand Warmer with Duck Down & Graphene

Stay warm and cozy with the Jisu Waterless Rechargeable Hand Warmer. This innovative device features premium duck down for superior insulation and graphene technology for rapid heating, ensuring long-lasting warmth wherever you go. Designed with safety in mind, it boasts an explosion-proof construction and a convenient digital display. Powered by a 5000mAh battery and encased in a sleek white PU material, it's the perfect companion for chilly days.

Function: Explosion-proof type: Rechargeable hot water bottle