The Avent iQ24 Sterilizer takes steam sterilization to a new level The AVENT iQ24 Sterilizer works in rapid time and keeps the contents sterile for longer, giving you more time to get on with your day. Simply load, add water, press the button and let the Avent iQ24 Sterilizer do the rest! Mode 1 keeps contents sterile up to 6 hours if unopened Mode 2 keeps contents sterile up to 24 hours Sterilizes up to 6 bottles in 6 minutes Special rack for the ISIS Breast Pump Easy to use, electronic display and audible signal