Emlymoly Mini Smart Ecological Fish Tank Desktop Aquarium Without Water Change

【Material】The fish tank is made of food grade PC material, durable and shatter-proof, hard to break. Light transmittance above 96%. Anti-UV, never turn yellow or deform. Cylindrical cylinder block design, reduces the risk of children bumping. 【WATER PUMP & COTTON FILTER】There are water pump and cotton filter at the back of the fish tank. The water flow of the pump is adjustable. It holds oxygen aeration, filtration and water circulation all in one pump. This dynamic balance rotor filtration water pump, 100cm head, 180L water flow per hour. 3 mins for one cycle filtration. With independent design sponge room. Operation with low voltage. Quiet, only 20dB. Scalable &detachable. Energy saving, easy maintenance. 【4-COLOR LED LIGHT】The light is variable by tapping the bottom control button. Invisible touch switch, elegant safe simple. A single click to change the color and a long press to adjust the brightness. The light is adjustable with four colors. This fish tank can also be served as night-light, and the light is soft and unobtrusive. 【USB CHARGING】5V USB power charge. No harm even accidental with short circuit. Only offer USB cable, not includ plug. 【ORNAMENTAL ECOLOGICAL AQUARIUM】Ornamental desktop ecological aquarium, can be placed in various scenes as a decoration. Such as home, office desk, living room, study, dining room and bedroom. It is a great gift for kids, families and friends. Add a touch of life, relieve stress and fatigue, enjoy the joy of raising the pets.