Purchased new for going out, used for 3 days. ① Size (approximate external dimensions) Width 33cm, Depth 25cm, Height 39.5cm Door: Width 23cm, Height 18cm ② Set contents ● Acrylic cage ● Droppings screen (unused) ● 2 perches (1 unused) 20cm ● Swing (unused) ● Water dispenser (unused) ● Food bowl (unused) Regarding the heater installation image, which is the second to last image. There is a round hole on the side for installing a nest box, and normally the hole is covered with an oval acrylic plate, but a heater was placed there. There are still gaps, so it is necessary to devise a way to install a plate on top. *This product does not come with an instruction manual. Please assemble it by referring to the images on the product page. It is a type that combines acrylic protrusions and holes and fastens with rubber. - Type: Acrylic bird cage - Size: Medium - Accessories: Perch, colorful toys - Water dish: Comes with a removable water dish - Bottom: Slide-out bottom - Design: Transparent acrylic design Thank you for looking.