Delivery arrived on time. The cable was too short and I had the cord of your old install / replace on the new device. Installation of the glass ceramic hob is designed so that only when the stove (below) is taken, the hob can be permanently secured (screws + claws are mounted from below in hob) - old ceramic hob had Einschnappsystem and could at any time be removed without Wekzeug top , We have the hob only in placed since the recess without play and the weight is enough to seal (sealing) for countertop grant. For etwaiige warranty / equipment removal, this was left. Operation: old appliance: setting selection Chill Level 9 starting / then demoting - new device: Stage 5 starting / Up to 9 levels - getting used to, however, as increased security explanatory. Intermediates / Temparatureinstellung not exist. We lack (old unit Siemens had this) for the coffee maker, a small plate option. This hob is the price and quality perfect.