1. Automatic flushing type 2. Material: 304 stainless steel 3. Diameter of steel wire: 2mm and 4mm 4. Tray is 0.8mm thick stainless steel plate 5. Stainless steel plate of water tank is 1.5mm thick 6. Equipped with a set of automatic water drop valve 7. 3 layers * 4 cages / layer = 12 cages 8. customizable