Feature:1. 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.2. Hold about 1.5L of water.3. Adjustable overhead LED light and multicolor LED interior lights under water.4. 2 switches are used for turning on/off the LED light and switching the water pump on/off.5. 6 modes of tranquil nature sounds, like sounds of frogs, sounds of bird, sunds of water, etc.6. Backlighting LCD display is featured with alarm clock, calendar, time, date, temperature, and snooze.7. Dual compartment desk organizer or pen holder for setting pens, rulers, etc.8. Special and unique gift for your friends.They will like it!Specification:Creative design, multi-functions and reliable quality.Features: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.Adjustable overhead LED light and multicolor LED interior lights under water.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.Backlighting LCD display is featured with alarm clock, calendar, time, date, temperature, and snooze.Dual compartment desk organizer or pen holder for setting pens, rulers, etc.Special and unique gift for your friends.They will like it!Specifications:Color: BlackMaterial: Plastic(main) and MetalBatteries: 3 * AA batteries (not included) for LCDUSB Power: DC 5V for the fish tank's pump and lightingLED light: 6 white LEDs and 2 colour-changing LEDsLCD display: Clock, calendar, alarm, temperatureSounds: Sounds of frogs, sounds of birds, sounds of water,etcItem size: 24 * 20 * 9.7cmItem wight: 705gPackage size: 27.5 * 21 * 13.5cmPackage wight: 991gPackage List:1 * USB Fish Tank1 * USB Cable1 * Pack of Pebbles1 * User ManualPackage List:1 * USB Fish Tank1 * USB Cable1 * Pack of Pebbles1 * User Manual