The Safe & Smart Baby Bottle Warmer Is The Only Warmer With Bluetooth And 2 Warming Modes To Safely & Evenly Warm Breastmilk And Formula. Use Steady Warm For Breastmilk To Preserve Its Nutrients, Or Quick Warm To Rapidly Warm Formula And Baby Food. Use The Free Baby Brezza App To Operate The Warmer And Get Alerts When You'Re Bottle Is Done So You Don'T Have To Babysit Your Warmer. • Only Warmer With Bluetooth & 2 Warming Modes To Safely & Evenly Warm Breastmilk And Formula • Quick Warm-Uses Steam Heat To Rapidly And Safely Warm Formula And Baby Food • Steady Warm - Uses A Warm Water Bath To Safely Warm Or Defrost Breastmilk Which Preserves Its Nutrients (Unlike Traditional Warmers That Use Steam Heat Which Destroys Breastmilk Proteins) • Universal Fit • Fits Virtually All Bottles, Storage Bags, And Food Jars; Auto Shut-Off Prevents Overheating • Smart Bluetooth Control: Use The Free Baby Brezza App To Operate The Warmer & Receive Alerts On Your Ios Or Android Phone. • Easy To Use Choose Your Settings From Your Phone Or The Lcd Display