MAIN FEATURES Infant Weighing Scale, spring type, designed to Measure weight of child using sling and/or weighing trouser. Easy Readability in Low Light. Easy reset to zero function. Damping/stabilizing mechanism for faster reading of results. Body and mechanics of weighing scales are water proof and shock resistant. Fits with 2 hooks, non-removable Upper for fixation and lower for attaching weighing trouser or sling.