Power Bank Hand Warmer Velet Surface Rapid Heating Long Endurance for Outdoor Indoor Winter Cold

Features: Soft Surface Material: The surface material is velvet delicate texture soft and comfortable skin-friendly and has good touching feeling. Rapid Heating: The heating elements are composed of graphene that the highest thermal conductivity are fast in heating and can be warmed when you start. Multipurpose Use:It can be used as a hand warmer and a power pack. Three modes of temperature: 45 ℃ 50 ℃ 55 ℃. A temperature display screen can show the number of temperatures. Long Endurance: Powerful battery large capacity and has long endurance time can be used for ten hours after being fully charged. Prevent Overheating: Keep the temperature constant prevent overheating and eliminate the risk of scalding hands or explosion. Specifications: Material: ABS Aluminum Alloy Fireproof PC Size: 11.5x7x2.6cm Rated Power: 10-15W Power Capacity: 6000mAh/10000mAh Power Supply: USB Charging Pakage Included: 1*Hand Warmer 1*USB Cable 1*Manual Notes: Please note that due to the influence of light and screen slight chromatic aberration is acceptable. Please allow 1-3cm error due to manual measurement.