Aqua Scale Bath has innovative software that calculates baby's precise weight adjusting for water and movement. The weight is displayed in pounds, ounces or kilograms as you prefer, on the LCD screen that cleverly remembers the previous weight. Also features is a water thermometer that automatically updates the water temperature. The Aqua bath has a support insert, keeping baby in the ideal position. The insert can be removed to convert into a toddler bath tub.