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 light will flash seven times to remind you to take a break. The heating pad automatically shuts down after four hours of continuous operation. Best Gift for Family and Friends: This desk heating pad can be used as a table mat or foot warmer, making it a thoughtful gift for Christmas, Thanksgiving, or the New Year. Suitable for family, friends, and loved ones. ATTENTION: While in use, do not place items that are heat-sensitive or flammable on the pad, such as laptops, batteries, mobile phones, or other electronic devices. Avoid placing any objects that may be damaged by prolonged exposure to heat.