Suitable for all baby bottles (also for bottles with wider diameter). Adjustable thermostat: temperature control (form 40 degrees to 100 degrees). Milk/food warming function (about 70 degrees). Temperature maintenance functon (40 degrees) and bottle sterilize function (100 degrees). Compact shape, home-use version power. 220-240v, 50/60hz, 100w. Car-use version power.12v, 4ow. Equipped with car-use plug. Baby food container. Warming time in home-use version: 6-7 minutes.