21.5"x10" Plastic scoop platform for added comfort and security with 1.2" LCD readoutUp to 44LB capacity measured in 0.5 OZ incrementsHold function keeps your baby's weight on display even as they move around.Zero Function subtracts the weight of diapers or clothing to ensure an accurate reading.To convert to toddler scale remove the tray. 9 Volt battery required.