EZ-FILL is an inexpensive, lightweight device that makes it easier and safer than other products on the market today to assist those who have Macular Degeneration, AREDs or are visually impaired, in adding hot or cold liquids to any size cup or container. The device is small and lightweight and makes a constant buzzing sound when liquid has reached the pronges inside the cup or container. There are no external batteries to get in the way! The batteries are button cell type batteries are included and will last over one year before replacements are needed. The device is small and best of all lightweight, thus less likely to tip over a cup. Easy to keep clean and use.