Conical Burr Coffee Grinder for Espresso with Precision Timer Touchscreen Adjust. Premium 40 Millimeter Stainless Steel Conical Burr: Designed to minimize grinding heat and protect the essential oils in the coffee bean, creating uniform grounds for optimal flavor extraction. 51 Precise Grind Settings: Adjustable from the finest for Espresso to the coarsest for French Press Grind. Precision Cup Quantification and Electronic Timer: The cup number can be selected from 1 to 12 cups. Precision Electronic Timer allows you to adjust grind time up to 60 seconds in 0.1 second increments and consistent dose every time. Easy to Use: Grind the coffee beans directly into portafilter by using portafilter cradle which is a real-time saver. Easy to Clean: The anti-static technology makes the ground coffee chamber mess-free. The coffee grounds residual cleaner is good for cleaning the residual coffee grounds. Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt. We usually respond within 24 hours on weekdays. Thank you for shopping at our store.