Build to Last: It is made of high-quality aluminum and copper which feature high strength and good thermal conductivity, making our product sturdy and , and giving it an excellent performance during working. Novel Design: It can also be used with a thermostat(not included) to control the refrigerator. Set a controllable temperature range according to the local ambient temperature, which not only saves energy but also facilitates the growth and reproduction of ornamental fish. Quick Cooling: It is equipped with a high-end refrigeration plate with high power, high efficiency, and fast cooling. Meanwhile, it adopts semiconductor refrigeration that generates negative thermal resistance, featuring immobile parts and high reliability. It can cool the water without refrigerant and is friendly to the environment. High Heat Dissipation Efficiency: It comes with three powerful fans, copper heat pipes with cooling liquid, and an aluminum heat sink array with a large air contact area, making the cooling plate dissipate heat more efficiently and quickly. Color: As shown Material: Plastic+Metal Specification: Package Contents: 1*120W Aquarium Cooler Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.