The Bololo fast milk warmer is a good choice for milk warming with 7-in-1 upgraded mode, which includes fast warming, 24h milk reservation, normal warming, baby food heating, defrosting and boiling eggs. It will intelligently set the specific time according to different setting temp, bottle size and material. The function of keeping milk and baby food at a constant temperature is useful to prevent nutrition loss. The design of night light could have an appropriate light at night, and the unique MUTE mode makes it quiet during using. All sizes of bottles are suitable by the adjustable cover.