Please do not buy this cooker hob. The fire cuts out in the middle of cooking and there is a real risk of gas leak. I got their technician to come and assess and they refuse to accept that its a faulty unit. Rather the technician says i have to create more ventilation in the cabinets to prevent the fire from abruptly shutting down. I have emailed customer service but until they offer a home safe product i would strongly recommend avoiding this cooker