Features • Efficient Air Cooling System: Designed to effectively dissipate heat, this device provides optimal temperature control for various small spaces and projects • Versatile Application: Perfect for DIY projects, pet cooling, and educational purposes, allowing users to explore the principles of refrigeration technology • Enhanced Performance: The refrigeration effect varies based on cooling space size and insulation, ensuring tailored performance for different environments • Robust Low-Temperature Resistance: Built to withstand extreme temperatures, this cooler boasts a long service life, making it a reliable choice for continuous use • User-Friendly Design: With its simple structure, this cooler is easy to install and operate, offering practicality for both beginners and experienced users Features: 1、Air cooling device, it is not used to cool the water but for heat dissipation by means of water circulation. 2、Can be used in small space cooling, pet air conditioner, learning the principle of semiconductor refrigeration and more. 3、Refrigeration effect depends on the size of the cooling space, ambient temperature, heat insulation, ability, etc. 4、With strong resistance to low temperature, with long service life. 5、Simple structure but good practicability. Specification: Features: 1. Air cooling device, it is not used to cool the water but for heat dissipation by means of water circulation. 2. Can be used in small space cooling, pet air conditioner, learning the principle of semiconductor refrigeration and more. 3. Refrigeration effect depends on the size of the cooling space, ambient temperature, heat insulation, ability, etc. 4. With strong resistance to low temperature, with long service life. 5. Simple structure but good practicability. Specification: Condition: 100% Red Wire: "+" Black Wire: "-" Optional Type841g/29.6oz Package list: 1 * Cooler Note: 1. Package only includes the cooler, other accessories are not included. 2. Do not plug in power without water circulation for heat dissipation. 3. Please allow slight error due to manual measurement. Thanks for your understanding. Package List