24V low-voltage DC power supply to reject high-voltage danger, LCD digital display, regular shutdown, easy operation, safe and convenient selection of composite high-performance carbon fiber heating wire, far infrared radiation, the effect is stable and safe, selected cotton fabrics, warm and comfortable
Warm bags Size: Head: 33 * 22cm, back: 92 * 48cm Warm compress bag can be adjusted tight, tall, fat and thin can be used