Feature: 1. Transparent Design: Small betta fish tank with high transparency for easy observation of fish condition and beautiful scenery. 2. Light Control: Mini fish tank can turn on the light by clicking on the top control button, and the light color can be automatically changed. 3. Night Light: LED Light fish tank can be used as a night light. The soft and unobtrusive light makes it easy to get up in the dark. 4. Simple Operation: Aquaponic betta fish tank has a feeding hole at the top, so you can feed without opening the lid, making it easy to operate. 5. Ideal Decor: Small fish tank can be used in a variety of settings, as a decoration for the home, desk, living room, dining room and bedroom. Specification: Item Type: Mini Fish Tank Material: Plastic Size: Approx. 135x80x125mm / 5.31x3.15x4.92in Use: Small Ecological Aquascape Fish Tank Battery Type, Quantity: AAA Dry Batteries x 2 (Shipped Without Batteries) Scope of Use: Can Keep Various Small Pets Such As Fighting Fish, Turtles and Other Water Plants Such As Seaweed Balls Light Colour: Blue, White, Red, Green, Purple (Automatic Change) . Package List: 1 x Fish Tank (Battery Not Included)1 x Cleaning Cotton 4 x Sealing Tabs Note: 1. The fish tank is made of plastic, please do not use a rigid brush to clean the wall of the tank as they may be scratched, a soft rag is suitable for gently wiping away dirt.2. Please allow for some errors in manual measurements.