Features: Material: bronze beans cylinder ， timber base， Ceramic Movement Weight: about 560g d Dawer loaded powder: about 20g Size: 10.7cm (length) × 10.7cm (W) × 19cm (height) Tips:1.During grinding machine working， not grind too much， enough for a single use， the bean grinding machine easy to fever， if it works so long time. If the bean is to much， it will make coffee beans in the process of grinding fragrant early release， caused by the heated. After cooking will affect the aroma of coffee; 2.In the process of grinding， don’t shake too much， it should be gently turning， and as far as possible make the core grinding does not produce frictional heat;3.After each use， bean grinding machine and drawer outside wipe with wet cloth， the core grinding no need to wash， only use a special brush to clean， if for a long time no use the machine，so next time use， you can throw away a little coffee powder at the first.