Safety Lock, Timer, Adjustable Temperature, Hot Surface Indicator, Automatic Shut-Off. 30″D x 21″W x 2.28H. ETL & FCC Certification? Gudsunal electric cooktop 30 inch meets the safety standards of ETL and FCC, fully meeting the safety requirements for household appliances in American homes and providing a safe user experience. Sync Elements & Dual-Ring Element? The electric cooktop 30 inch has powerful sync elements for long pans or griddles, with a maximum power of 3600 watts. The 2 dual ring burners, with a max power of 2200 watts, are compatible with different pot sizes and can be adjust from low simmering to quick boiling. Keep Warm Function? The electric stove top 30 inch has an keep warm function, which keeps your food at the perfect temperature until you have time to enjoy it. Tips:This keep warm burner of electric cooktop(top right corner) has a power of 200 watts, when in use, it does not turn red and has only one setting. 1-9 Heating Level & Timer Function? The electric cooktop 30 inch has 1-9 heat level settings and a 1-99 minute timer, which helps you to cook your dishes precisely and evenly, so no need to worry about over or undercooking your food. Auto Shutdown & Hot Surface Indicator for Safety? The electric stove top 30 inch has different maximum heating times under 9 different heating levels, and it will automatically turn off when it reaches the maximum heating time. The “H” indicator stays on until the surface is cool enough to touch, preventing burns and accidents. Control Lock for Child Protection? The control lock feature prevents children from accidentally turning on the electric stove top or changing the settings. You can lock the electric cooktop 30 inch with a short press on the lock button, and unlock it via pressing for a while. Easy Clean Glass Stove Top? The flat-panel design of Gudsunal electric cooktop 30 inch makes it easy to wipe off any cooking grease or spills with a damp cloth or sponge.