This 3-pack 10"x30" heated snow melting mat set delivers rapid ice and snow removal with a 2in/h melting speed and max temperature of 120°F, eliminating the need for manual shoveling even in extreme winter weather; crafted from non-slip SBR material with IP68 waterproof rating and hot-melt sealing technology, it resists cracking and leakage in harsh conditions, and features circular corner holes for secure fixation to prevent sliding; equipped with a leakage protection plug (with REST/TEST indicator buttons, recommended monthly testing) and IP68-rated connectors with nut secondary sealing for leak-free mat connection, it ensures all-around safety; the mats are easy to install by simply connecting ports and plugging in, and are versatile for stairs, porches, roofs, sidewalks and other outdoor areas to keep your travel worry-free.