Description: Easy to use, just plug us in. (Please note that it is suitable for your country's standard)The mat then heats the glass so that their temperatures reach an optimal level of comfort Usage Note:1. The product should be used within the specified voltage range2. The product should not be used on flammable objects that prevent heat dissipation for a long time, such as carpets3. The product should not be covered with flammable materials that prevent heat dissipation4. The product should not be submerged in water. If it is dirty or covered with water, please wipe with a cloth Temperature: 30 - 40 °CMoc/Size:5W 14*15CM 220/240v 50/60Hz Wire length: 142cm7W 14*28CM 220/240v 50/60Hz Wire length: 142cm14W 28*28CM 220/240v 50/60Hz Wire length: 142cm20W 28*42CM 220/240v 50/60Hz Wire length: 142cm28W 28*53CM 220/240v 50/60Hz Wire length: 142cm35W 28*65CM 220/240v 50/60Hz Wire length: 142cm Quantity: 1pcNote: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Included:1 X Warmer Bed Mat