Mini USB LCD Desktop Lamp Light Fish Tank Aquarium Timer LED Clock Container Creative design, multi-functions, and reliable quality. Mini fish tank with running water (recirculation). The water stored in the fish tank can be running circularly that fresh air can be provided for the fishes living in the fish tank. Hold about 1.5L of water. Backlighting LCD display is featured with alarm clock, calendar, time, date, temperature, and snooze. 2 switches are used for turning on/off the LED light and switching the water pump on/off. 6 modes of tranquil nature sounds, like sounds of frogs, sounds of bird, sunds of water, etc.