LED Small Table Lamp Integrating Fish Tank, Table Lamp, Perpetual Calendar, Pen Holder, Alarm Clock And Other Functions Feature: Product size:24x9.8x14cm/9.448x3.858x5.51in Colour:White/Black Material:PC Net weight: 0.8kg/1.76lb Gross weight:0.97kg/2.13lb Packing size:27.2x13.5x21cm/10.7x5.31x8.27in Power supply:The fish tank is powered by USB cable, and the clock is powered by three AA batteries (without batteries) Voltage:5V Water capacity: 1.5L Power: 3W Description: Set fish tank, table lamp, perpetual calendar, pen holder and other functions in one. Beautiful appearance, meticulous workmanship and reliable quality. It breaks through the single limitation of traditional aquarium functions and is the best choice for aquarium enthusiasts. After the faucet is turned on, the water in the fish tank can be circulated, which can make the fish no longer lack oxygen. Mini table lamp, can be used for computer keyboard lighting at night. With LCD liquid crystal display, can display temperature. Pen holder function, can put pens, rulers and other common office supplies. Do not turn on the water pump just after receiving the product, it will cause air to not pump water. The product water should be filled with the water level line, neither too high nor too low, and a 5v plug should be used. Wait for the air pump to work normally. If there is no water after using for a period of time, clean the water pump and water pipes to keep them unobstructed. The mini type allows working people to enjoy the fun of raising fish. Package Content: 1x Fish tank table lamp 1x USB cable 1x Pack of pebbles 1x Artificial grass