Cup indicator on the steel kettle - provides energy savings of up to 66 percent. Philips HD9350/90 is designed for long-term and reliable use. The kettle made of stainless steel has a durable structure. Philips Daily Collection kettle - uses a flat heating surface and micro-porous filters for the fastest boiling. The kettle also has an easy-to-read water level indicator. Philips Daily Connection kettle HD-9350/90 takes multiple safety measures against dry boiling and the negative effects of dry boiling. The HD-9350/90 kettle features a hidden cord winder for easy adjustment and storage. In this way, it can be stored easily. It has a pilot light and a signal that indicates that the heater is on.