Usage Tips:Durable Material: Electric coil burner is made of metal material, strong structure, hotplate is easy to clean and durable. Adjustable Temperature: Single/Double burner cooktop, 5 temperature adjustment, you can easily choose the suitable temperature according to your needs, bringing convenience to your life. Multipurpose: Electric double burner can be used for various tasks such as cooking, making tea, making coffee, keeping warm, keeping food warm, boiling water, etc., which is convenient and practical. Universal: Countertop coiled burner is suitable for most cookware, such as stainless steel, iron pan, glass, teapot, aluminum pan, etc. Portable and Lightweight: Countertop burner measures 43cmx23.5cmx7.5cm, easy to carry and store, for travel, camping, outdoor activities. Specification: Material: Metal Size Chart: Single 21*21cm/8.27*8.27inch Double 43*23.5cm/16.93*9.25inch Charcoal Starter21*21cm/8.27*8.27inch Package Includes: 1 Electric Coil Burner(EU Standard) or 1Charcoal Starter