Features 1、Small Size Design: Save space, can be installed anywhere, easy to install, and convenient to adjust 2、Durable: Adopts high quality aluminum , TEC1‑12706 semiconductor cooling plate, which is durable 3、Perfect Sealing: Complete sealing structure to isolate moisture . Power supply: DC 12V. Maximum power: 72W 4、Good Refrigeration Effect: High refrigeration efficiency, equipped with cooling fan with better heat dissipation. No noise, no vibration, no refrigerant required 5、Small Space Cooling: Suitable for computer cooling fins and small space cooling. Used for pet bed cooling, plate cooling, test bench, carton, pantry, wine cellar, etc Specification Item Type: Peltier Cooler Kit Material: Aluminum Alloy , ABS Package List 1 x Cold End Aluminum Block 1 x Silver Flat Water Outlet Water Cooling Head 1 x 40 Small Fan 1 x Aluminum Plate 1 x 12706 Refrigeration Piece 2 x Silicone Grease 2 x Aluminum Plate Screw 4 x Fan Screw 2 x Black Gaske