**5V USB grey heating pad (19.6x11.8") with 59" cable for cramps & back pain, works as mini heated blanket.**

- Operation: Connect to a 5V power supply (USB charger, power bank, car charger) via USB cable to turn on; disconnect the cable after use to turn off.

- Material: Made of high - quality super - soft, skin - friendly and comfortable fabric. 

- Application scenarios: Suitable for office, home, outdoor activities like camping, fishing, hunting, providing warmth on cold days. 

- Functions: Besides being a warming item, it can heat body parts such as hands, back, legs, waist, abdomen.