Venmo HYPERICE back and belly heating pad. Works great! Used a few times. Just doesn’t get used. Has vibration and heating. Amazing for cramps or back pain. Cordless, charging cord included. Can walk around and wear under clothing. Retails $200+ Fits my tall husband but not sure this would fit someone whose subs larger than xxl or size 16? The Venom Back enhances the soothing power of heat with compression and vibration to melt away stress and tension in your core - it's the best of both worlds. Digital touchscreen controls, adjustable temperature levels, and three different vibration patterns give you full control, so you can get the perfect treatment every time. Weight: 0.9kg Battery Life: 2-3 hours Vibration: 3 levels Nanotechnology heat technology: Level 1, 130°F (55°C) / Level 2, 145°F (63°C) / Level 3, 160°F (72°C) Dimensions: 48 x 10 inches