The John Lewis JLBIIH606 induction hob has three unique cooking zones, each with a 7-segment power display for extra control. Two zones have boosters for even faster heating, with maximum power of 3.7kW Ultra-efficient induction works by creating a magnetic field between the hob and steel or iron pan. The heat is instant; it is easily controlled and energy efficient. Surfaces are very easy to clean and the bevelled edge design means no dirt traps. With childproof lock for added peace of mind Whether you are planning a new kitchen or looking to purchase an appliance for your existing one, the John Lewis built-in range will help you achieve the desired effect Only use pans suitable for induction hobs. These include: enamelled steel, iron, stainless steel (depending on the alloy) and some aluminium pans with a ferromagnetic base. Glass and copper bases are unsuitable.