utk far infrared natural jade and tourmaline heating pad for back pain and cramps relief, small pro (23.5”x16”), smart controller with memory function, auto shut off and travel bag included utk <br>utk far infrared natural jade and tourmaline heating pad is perfectly soft flexible wrap around a body part to relieve muscle tension where people experience it —back & lower back & shoulders & waist & hip & legs & arms & knee & feet. also, you can sit on it or lie on it. <br> <br> utk heating pad is designed to stay in place throughout your entire treatment session. use for just 30 minutes daily (or as recommended by your doctor) to increase blood flow and reduce pain and muscle tension. <br> <br><b>product features:</b> <br> <br><b>precise heat settings</b>: led controller adjusts heat settings (103°f-159°f by 1°f increments) from warm to high based on your comfort level <br> <br><b>precise time settings</b>: led controller adjusts time settings from 0-240 minutes by 15 minutes increments. <br> <br><b>4-hour auto shut-off:</b> conserves energy and prevents burns caused by excessive heating <br> <br><b>10-foot extra-long cord:</b> makes it easier to use from the comfort of your bed or favorite chair <br> <br><b>premium travel bag:</b> keeps the heating pad protected in between uses. <br> <br><b>product specifications:</b> <br> <br>pad size: 23.5”x16” <br>power: ac110~120 volts electric use, 54 watts <br>pad material: soft pu leather (both sides), 52 individual natural jade stones and 20 tourmaline individual stones <br>auto shut-off time: 240 minutes by 15 minutes increments <br> <br><b>heat suggestions:</b> <br> <br>warm–temperature range (103°f~110°f) <br>low–temperature range (~120°f) <br>medium–temperature range (~130°f) <br>high–temperature range (140°f~159°f) <br> <br> <br><b>warranty:</b> <br> <br>utk provides three years manufacturer limited warranty.