. The ACH6420FR four zone ceramic hob has front touch control with a red LED display and 9 power levels along with many safety features including a temperature limiter and a time limit security system. The ACH6420FR has an easy clean stylish black frameless glass for quick maintenance. Key Features . 4 Zones in multiple 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 accidentsTimer functions alerts you when your dish is readyEasy to wipe cleanDimensions - (H)50mm x (W)576mm x (D)518mmNiche dimensions - (W)560mm x (D)490mmRequires a 28 amp power supplyWarranty - 2 years . Additional Features . Time limit security systemTemperature limiterOverheat and overflow detectionLED displayFront controlEasy clean surfaceCeramic shatterproof safety glassAuto safety switch off  .