USB Aquarium with Alarm Clock and Thermometer is not only an alarm clock, but also a real fish tank. Just add water into the tank and put your fish into the tank. Then, connect it to an USB power port. A small water pump will pump the water to the top water tap to get the water circulated. In addition, it features with an alarm clock and thermometer. With this features, you can monitor the indoor temperature, date and time all at once. It's another little fancy stuff on your desk.