Tetra LED Betta Tank. A 1 Gallon tank with base. Provides plenty of room for a Betta. Has a convenient feeding hole in the lid. Tank bottom-lite by an LED light in the base. The LED base light has 4 white LEDs, an on/off switch and can be powered by 3 AA batteries (not included) or a Micro USB B cable (not included). Royal Item Number: ATS29050