1 USB heating cushion with high-grade fabric, the bottom is a senior non-slip fabric.
2 jacket features a hidden zipper, heating element-box installation. When the jacket needs washing, the heating element out of the box.
3 Far infrared carbon fiber heating, with health care function.

High thermal efficiency: Close to 100%;
Heating up fast: power instant heat, 3-6 minutes to reach the rated temperature.
Voltage: computer USB interface 5V
Temperature: 36 ℃ -42 ℃
Dimensions: 340mm * 340mm

Portable heating cushion is designed for outdoor activities, use of heat cushion, compact, easy to carry. With this portable heating cushions not worry about the cold weather outside and do not want to go out.

Portable heating cushion features:

High thermal efficiency: Close to 100%;
Long life: 50 years;
Heating up fast: power instant heat, 3-6 minutes to reach the rated temperature.
Voltage: USB Interface 5V, or lithium batteries can also choose heating

Temperature: 40 ℃ -50 ℃)

Electric cushion using electricity, carbon-based material is a semiconductor heat generator, convert electrical energy into thermal energy mainly beyond the infrared, far infrared heat generated by the far-infrared 5μm ~ 15μm low emissivity line, capable of producing human skin and tissue resonance, can penetrate deep into the skin and subcutaneous tissue, resulting in thermal effects, improve blood circulation, blood vessel dilation hair, excluding microcirculation, long-term use, can play blood, meridians, promote metabolism, make skin delicate, slow aging no feeling hot during use, safe, durable, energy, heating, health care and other multiple effects