Heat Pad for Back Pain Relief with 10000mAh Battery,Cordless Portable Back Heating Pad,Heated Back Warmer with 3 Heat Settings for Lower Back, Lumbar, Abdomen

Portable Cordless heat pad Design: Compared with other plug-in heating pads, Kintiwe cordless back heat pad offer a rechargeable battery pack and integrated pocket, which you can use anytime, anywhere, allowing you to be hands-free and move freely.

Heat-Up In Seconds: This battery heat pad with a high-capacity 7.4V battery pack and 3 levels of heating, can suit most needs, even heat distribution, 5s heats up quickly, that runs for up to about 6 hours on Low setting (113℉/45℃), 5 hours on Medium (131℉/55℃), 4 hours on High (149℉/65℃).(If you need more, consider ordering an extra battery in our store. ASIN: B0BW884XT2).

Adjustable Strap and Hands-Free: Large Portable Heat Belt Size: (8 inch x 21 inches). These cramp heating pads have adjustable velcro and elastic straps that can stretch 25 to 63 inches to fit all waist circumferences.

Heating Pad for Back Pain Relief: Heat waist belt pad features the latest far-infrared (FIR) technology, that can quickly heat up to improve blood circulation and relieve lower back muscle tension, warming uterus, relieve pains from cramps, waist, abdomen. You will feel relief within minutes of use.

Intelligent Security Settings: Long press the button for 3 seconds to turn it ON/OFF. The default is the High temperature when it is turned on. It will automatically convert to Medium temperature after 5 minutes of no operation. If you need a High temperature, please press the button to red light by yourself.