Aramid Fiber Heating Pads Durable and abrasion-resistant for rapid, even heat; similar to Kev lar in strength and performance. 6-Level Temperature Control + Memory Five heating levels plus one neutral mode; remembers your last heat setting. USB Plug-and-Play Works with any 5V/2A or higher USB port; no wiring or tools needed. Mount System Easy, damage-free installation; includes cable ties for secure fitment. IP67 Waterproof & Washable Safe for rainy and snowy conditions; unplug and wash when needed.