As a multifunctional grain mill, this grinding machine not only can be used to grind coffee beans, but can grind spice, herb, nuts, grains, corns, salt etc. Electric coffee mill has a powerful 150 Watt motor which can quickly grind up to 2 ounces of coffee beans within 20 seconds. Both blade and bowl of the grain grinder are made of stainless steel which ensure it a powerful and quality grain mill. This electric coffee grinder is simple to use with one touch operation. Just put the coffee beans in and press the button to start the coffee grinder machine, control grinding time to adjust the coarseness. Only when the lid is installed correctly, this electric herb grinder can be started. NOTE:This grain mill grinder is only suitable for grinding dry and solid food material. Please do NOT continuously use this herb grinder for more than 60 seconds. Do NOT fill the grinding bowl more than 2/3 full. Material: 304 Stainless Steel, PC , ABS Power: 150W Voltage: 110-220V Grinding Capacity: 50g Features: Easy to Use, Grinding Machine, Mini, Coffee Grinder Size: 19.8cm x 9.4cm/ 7.8" x 3.7" (Approx.) Package Includes: 1 x Electric Grains Grinder 1 x Power cable