Brand new instock dingle and double bowl Single bowl: size: 13*7*24cm/300ml double bowl: size:27*7*24cm/600ml Product Name]: Pawise single automatic feeder [Product Material]: high-grade plastic [Pet] applies: all dogs/cats [Introduction]: This paragraph feeder can be mounted battery, adjust dotes dinner time, no longer have to worry about the owner was not at home, the baby home hungry stomach. This product uses a trial machine material absolutely harmless to humans and pets. 1 the timing means (48 hour timer): functional and practical, you can set a specific time feeding, for up to 48 hours timer. 2 loading and unloading easy: arrow direction of rotation, the positive direction of alignment notch, the top will automatically open 3 double-layer design: independent double food placed slots for different dog use, advance food put away, set up on time, time to open