Instructions for use: 1. This product cannot be touched during early use, and the residual heat will last for 10 minutes after the power is turned off. After use, please put it in a place where children will not touch it and let it cool naturally. Do not use it until it is completely cooled. Touch the product directly with your hands. 2. This product cannot be in direct contact with food, do not cook food directly on the product 3. Do not use cold water to clean the hot heat-conducting plate, to avoid the product fever, bursting, greasy swelling and so on. Does not work properly 4. Never burn this product empty, so as not to cause deformation 5. This product is suitable for use under the power range of 200-400N, please do not use it under high power The heat conduction plate used to avoid deformation of the product surface 6. This product is used under the induction cooker, and it may be improperly operated so that it may appear in the process of use. Error codes like E0, this is the self-protection program of the induction cooker. Remove and turn off the induction cooker It is normal for the surface of this product to turn yellow after use, and it does not affect the function of the product, nor is it quality problems 8. The main function of this product is heat conduction and constant temperature, which is used to keep the food in the process of cooking. temperature 9. The temperature of the high temperature protection of the induction cooker of each manufacturer is different. Electromagnetic waves caused by overheating The phenomenon of furnace power failure, the phenomenon has nothing to do with the quality of this product. SIZE: 20 Panel diameter: 19.4cm; PE bag packaging, packaging size: 36cm*20cm*3mm 22 Panel diameter: 21.4cm; PE bag packaging, packaging size: 38cm*22cm*3mm 24 Panel diameter: 23.4cm; PE bag packaging, packaging size: 40cm*24cm*3mm Thickness is 3mm, handle length is 16.5cm