PU Leather Warm Desk Pad is made of durable PU leather material, which can protect your table from scratches, stains, spills, heat, and bruises. The heating mouse pad complies with CE, FCC, and UL safety certifications. Fast heat technology uses carbon crystal material with excellent thermal conductivity, providing warmth within 5 seconds. The office desk mat meets US FCC and UL safety standards. This heated mouse pad allows adjustable temperature settings with six levels (35°C–60°C). An auto-off function activates after 4 hours of continuous use, helping prevent overheating and energy waste. The warm desk pad measures 31"x13" with a heating coverage of up to 96%, featuring a comfortable linen-like texture. Warning: Do not place items that are not heat-resistant on the mat, such as laptops, mobile phones, or certain keyboards. Prolonged exposure to heat may cause damage to devices or objects placed on the mat. Always monitor usage accordingly.