PU Leather: The warm desk pad is made of durable PU leather material, which protects your desk from scratches, stains, spills, heat, and scuffs. Safety Certification: The heating mouse pad meets CE, FCC, and UL certification standards and features three temperature settings—40°C, 45°C, and 50°C—to help keep hands warm during cold weather. Sedentary Reminder: After each hour of use, the orange indicator light will flash seven times to remind you to take a break. The heating pad automatically shuts down after four hours of continuous operation. Ideal Gift Choice: This desk heating pad can be used as a table mat or foot warmer, providing comfort during winter months. It makes a thoughtful gift for holidays such as Christmas, Thanksgiving, and New Year for family members, friends, and loved ones. ATTENTION: While in use, do not place flammable or heat-sensitive items on the pad, including laptops, batteries, mobile phones, or other electronic devices that may be damaged by heat. Avoid placing any objects that could impair function or are not heat resistant.