How to use the grinder: 1. Make sure the switch is off. 2. Never use more than 2/3 bowls. 3. When using, the top plastic cover should be tightly closed. 4. Suitable for: grinding coffee beans, peanuts, beans and beans, almonds, etc. (these solids must not contain water) 5. Either way, the machine can run for 30-45 seconds until the solids are satisfactorily crushed. If used for more than 45 seconds but not more than 60 seconds, the machine must rest for 60 seconds before it can be used again. Features: < p>- Perfect for home, office, etc. - Transparent bonnet cover visualization - Different grinding times and different degrees of detail - One-button switch for easy operation - DIY food, healthy and healthy - One-click powder, easy to use < /p> Note: * The machine only supports grinding dry food * To ensure the service life of the machine, it is recommended to use the working time intermittently, stop for 1 second for about 5 seconds, and repeat the operation to know the ideal state. * To avoid damage to the machine water, the main unit cannot be washed with water. * Please allow e a slight error due to manual measurements, thanks! * Due to the different display and different light, the picture may not reflect the actual color of the item. Thank you for your understanding.