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 Note: Please allow 1-3mm measuring deviation due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.Thank you!