(USED)UTK Upgrade Jade Far Infrared Heating Pad for Back Pain Relief, Infrared Hot Therapy - Medium [21"x31"], 153 Jade Stones, Adjustable Temp, Auto Off and Travel Bag

Natural Jade Hot Stone Therapy】:Inculed 153 natural Jade denser layout, more large heating area. Emit much more negative ions when heat-up, produce more far-infrared rays, dramatically enhance effect.

【Far Infrared Heat Therapy 】: Different from other metal coil heat pads, our infrared pad built-in Carbon Fiber to emit Far-infrared rays. It can penetrate the tissue of the body for 4-6 inch and release heat, effectively relieve pain in various parts.

【Wide range of applications 】: Exact Large Size:21"x31" allow the entire back to be treated with heat to relieve pain. You can wrap this pad on the stomach, hip, lumbar, or leg, arm. It can also relieve muscle soreness, stiffness,etc.

【Memory Function Controller】: Long press "MEMORY" button 5 seconds, hearing 2 “Deeps” means controller remembers the temperature you set now. In addition, come with Temperature and Timer settings, which you can set freely.

【Worry-free after-sales】: 3-year manufacturer's warranty for pad and all accessories.