Description Features: 1. Open the aquarium: Gently push the sides of the aquarium and use both hands to pull the frame cover in the opposite direction toward the tank. 2. LED knob: Open the knob before use to remove the thin paper between the batteries. Turn the knob to turn the LED on/off. 3. Miniature shape, exquisite appearance, easy to clean. 4. Suitable for office, living room, coffee table, desk decoration, etc.. 5. Smooth surface and high light transmittance. 6. The lights have white, red and blue and colorful conversion. Notice: Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Material: plastic Size: As the picture shown Battery: No Color/Style:As the picture shown Application: For Fish, Insects, Turtle, Micro-landscape includes: 1 x Mini Fish Tank