Feature:1. Coffee bean cooler, with powerful fan, cools coffee beans within 2 minutes to prevent overheating and lock the taste.2. High?performance motor, the machine hardly makes any sound while generating strong wind.3. Double?layer design, put coffee beans into upper layer, absorb the chaff in the lower layer, constantly stir the coffee beans to make chaff fall into lower screen.4. After beans are cooled, use a cloth to wipe the screen , the chaff in lower screen can be poured directly into trash can.5. The chaff will not enter the fan, extending its service life, suitable for home coffee roaster/enthusiast.How to Use:1. Connect power2. Place the freshly heated and roasted coffee beans on the refrigerator3. Turn on the exhaust air of the refrigerator for coolingSpecification:Item Type: Coffee Bean CoolerMaterial: WoodWeight: Approx. 1440g / 50.8ozInput Voltage: 100-240V 50HzOutput Voltage: 24V / 0.5AMode of Downward VentilationProduct Size: Approx. 20x16.5x9.5cm / 7.9x6.5x3.7in (including handle) Package List:1 x Coffee Bean Cooler1 x Adapter1 x ManualNote:1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.