LARGE LCD DISPLAY : With distinct numbers and bright backlit display, it can be easy to read from any distance or angle of this pet scale clearly, even in dark place. SWIVEL LOCK AND FREE BATTERIES: There are two swivel locks on the bottom of the baby tray, you can easily lock it with the scale; and we provide 2 free AAA batteries, install them directly, then you can use the product. MULTI-FUNCTION DIGITAL SCALE : This toddler scale is so universally useful that can be used for Infant, Child, Adult, even the Baby Pets. With the height measurement inside the tray ,this scale can also read the baby’s height. HOLD FUNCTION:Thanks to the hold function keeps the weight on display even when your baby moves activity. The Digital Baby Scale including On/Off, Zero function, Hold function, kg /oz / lb /lb:oz switchable. HIGH ACCURACY MEASURE: We are always looking for a way to care baby's growth, this toddler scale helps to ensure them getting the right amount of food.We use high precision sensors to provide accurate and stable readings; the baby scale’s Measure range from 0.1lb-220lb (50g-100kg).