Feature:1. Round Appearance: This heating pad is designed with a round appearance, which is very reasonable for the practical application of instruments.2. Uniform Heating: The heating pad is safer and more reliable, with exterior mounted thermistors and a strong adhesive provided on the back for uniform heating, which can be heated up to 180C.3. Security in Usage: Enhances security in usage, can withstand greater work strength, improves performance, allows for an enhanced experience in usage.4. Light Weight: This heating pad is light weight, very easy to use, easy to carry, and can be taken with you at any moment when you need it.5. Applicable Scenarios: This heating pad was originally designed as an accessory for the 3D printer's hot bed, but of course you can also choose to DIY this heating pad for heating other devices.Specification:Item Type: Circular Silicone Heating PadMaterial: SiliconeDiameter: Approx. 180mm/7.1inPower: 120WApplication: Specifically designed for 3D printers.Package List:1 x Circular Silicone Heating Pad