Feature:1. PORTABLE: Betta fish tank has a compact design, portable and lightweight, suitable for placing on a table or desktop.2. WITH FILTRATION SYSTEM: Goldfish bowl is equipped with a water pump space and a two part filtration system, easy to clean.3. APPLICABLE OBJECTS: Fish tank can keep fighting fish, peacock fish, fairy fish, other ornamental fish, turtles, reptiles, shrimps, mosses and insects.4. DECORATIVE: Small fish tank with transparent design, not only can keep fish, but also can be used as a decoration for your room or desktop.5. DURABLE MATERIAL: Goldfish tank is made of premium plastic material, wear resistant and scratch resistant, perfect for beginners who want to explore the wonders of underwater life.Specification:Item Type: Betta Fish TankMaterial: ABSSize: Approx. 11x22x21cm or 4.3x8.7x8.3in.Package List:1 x Betta Fish Tank1 x Filter System Box1 x Elbow Pipe1 x Hose1 x LidNote:1. Water pump and filter are not included in the purchase and need to be purchased separately.2. All data are measured manually, and there are certain errors in the measurement results.