Description 1. Mini novelty aquarium with one USB cable, operated by USB power 2. Colors available blue, red, white ,silver ,plated-silver ,plated-gold  3. One built-in blue LED light, illuminate the aquarium, Packing Details each packed in window box window box size 235*190*110mm 12pcs/carton 

controlled by computer. 
heater if ckunate control appropriate for tropical fish
admire your fish in computer by a webcam

a design feature
a night light
a room humidifier

raising tropical fish is no longer difficult, no matter you are a professional or freshman.