Hob Dimension (WxDxH):600 x 520 x 135 mm. Hob Cut-Out Dimension:555 x 475 mm. Finish:8 mm Toughened Glass with Matt Finish. Ignition: Battery Operated Auto Ignition. Burner Control:1 Triple Ring (3.5KW) + 1 Mini Triple Ring (2.5KW) + 2 Double Ring (1.5KW). Burner Material: Full Brass Burners. Type of Hob: Flexi Hobtop. Warranty:2 Years Comprehensive, 10 Years on Toughened Glass and 5 Years Warranty on Valve and Burners.