Operation confirmed. No box or instruction manual. ◆ Product Description Easy operation with an easy-to-see digital display and large buttons! This high-performance scale accurately measures your baby's growing weight in 5g increments. The tare function allows you to pre-measure the weight of items like bath towels or trays to determine the accurate weight. Once your baby can stand up well, remove the tray and transform it into a panda scale! Measures up to 30kg.