It adopts the principle of infrared heating, rapid heating, three-speed temperature adjustment, not afraid of cold winter.

Features:

• Intelligent Heating - With an effective graphene carbon fiber heating technology, it heats up in 3 seconds. Intelligent heating settings to meet your demands (35°C-45°C-55°C/95°F-113°F-131°F).
• Comfortable Material - Material that is both breathable and light. Cotton is soft and comfortable, with good elasticity.
• Health Benefits - The production of 8-9mm far-infrared rays from graphene heating technology helps to improve blood circulation and relax tight neck muscles. The heated pad's position can be changed for targeted therapy.
• Warm Output - The output current is 5V, which is a low current that is within the human body's tolerable range and will not hurt the body.

Specifications:

• Material: Cotton
• Current: 5V
• Color: red; pink; gray; blue; navy blue; black
• Weight: 110g / 0.24lb
• Size: 80 x 10cm / 31.49 x 3.93in

Package includes:

• 1 × Heating Scarf (Power Bank not Included)