. The ACH6440FR is a four zone ceramic hob with front touch control and 9 power levels. The hob has an easy clean black frameless glass for quick maintenance and residual heat indicators for extra peace of mind. The ACH6440FR has 2 dual zones for flexible cooking along with safety features that include overflow detection overheat detection and a temperature limiter. Key Features . 4 Zones in 2 sizes for different sized pots and pans9 Power levels for precise temperature controlsResidual heat indicator warns you when the zone is hot to touchChild safety lock to prevent any accidentsMinute minder function alerts you when your dish is readyEasy to wipe cleanDimensions - (H)50mm x (W)576mm x (D)518mmNiche dimensions - (W)560mm x (D)490mm mmRequires a 32 amp power supplyWarranty - 2 years. .