Designed for all sizes of dog or cat Large volume - 45 cup / 10.646L capacity Feed from 1 to 99 days (or a nonstop) Programmable portion sizes - 1/4 cup to 2.5 cups Programmable feeding from 1 to 4 times daily Smart sensor prevents overloading of feeding tray Unique anti-clogging feature for food hopper New pet-proof lock on lid for greater security Record 8 seconds personal message for your pet, repeat play 3 times Alarm sounds when feeding schedule expires Detachable food hopper & feeding tray for easy cleaning Built-in microphone, speaker and low battery indicator Durable ABS construction Four "D" Batteries Required Specifications Rated Voltage: 6V Type of battery: Size D x 4pcs (not included) Unit dimension: L44.7 x W25.8 x H36.5cm Certificate: CE / RoHS Color: Black, Green, Blue PAT. PENDIND Product Name: Large-capacity Automatic Pet Feeder Package: Gift Box Measurement: (cm) 57x55.5x40.5 N. W: (kg) 10.5 G. W: (kg) 12.0 QTY: (pcs) 4