• Contains graphene heating tablets, which release infrared light waves to radiate heat after heating, easy to penetrate the skin and be absorbed by the human body, so that you can warm all-day
• Fully wrapped design, double-sided heating film cover, palms and backs of hands are evenly being warm
• Fast heating in 3 seconds, no longer waiting a long time for heating
• 3 levels of temperature are available to meet different needs
• Light in weight, only 166g, easy to carry in the hands and no burden
• With auto power-off function, ensuring safety

Specification:

• Product number: NSD-01
• Size: 21.7*6*16.5cm                              
• Motor/battery type: USB power bank                       
• Temperature gears: 50℃/55℃/60℃                      
• Voltage/power: 5V2A, 8W