BI-DTOOL Commercial Spice Grinder, Make Your Life Easier. Herb grinder details LCD Digital Display The pepper grinder have LCD screen for control, that you can either manually control the operation of the grain grinder mill machine or you can set a crushing time through the LCD screen. Three-layer Blade Crushing blade, horn blade, and powder removal blade, 30 seconds should be sufficient for milling grain. 270° Rotating Free BI-DTOOL pulverize machine can be tilted 270 degrees, easy to pour out all power in grinder, and clean the residual powder by the brush easily. Read more How to exchange Carbon Brushes Three steps to exchange carbon brush 1.Please find the carbon brush port on both side of the grinder. 2.Please rotate the nut counterclockwise with a slotted screwdriver till the little carbon brush loose enough to take out. 3.Put your new carbon brush into the port, and tighten the nut clockwise. If there have any question about BI-DTOOL electric grain grinder, please feel free to mail us, we always be here and work for you all the time. Tips & Notice Please make sure off items you grinding is dry, as is the grinder machine. If the machine doesn't work, please check if the carbon brushes are loosing. Reinstall them. 30 seconds should be sufficient for milling grain 2000g Grinder Max Capacity:4.4lbs(2000g);REC Loading Capacity:4lbs(1800g)to avoid machine overload 1000g Grinder Max Capacity:2.2lbs(1000g);REC Loading Capacity:2lbs(800g)to avoid machine overload Read more BI-DTOOL 3000G Electric Grain Grinder Stainless Steel Pulverizer Grinder BI-DTOOL 2000G Electric Grain Grinder Stainless Steel Pulverizer Grinder BI-DTOOL 1000G Electric Grain Grinder Stainless Steel Pulverizer Grinder BI-DTOOL 17" W x 24" H BBQ Access Door 304 Stainless Steel BBQ Island Doors BI-DTOOL 31" W x 24" H BBQ Access Door 304 Stainless Steel BBQ Island Doors Capacity 3000G / 6.6 lbs 2000G / 4.4 lbs 1000G / 2.2 lbs 17" W x 24" H 31" W x 24" H Voltage 110V-60HZ 110V-60HZ 110V-60HZ ✓ ✓ Power 550w 550w 550w ✓ ✓ Motor Speed 25000(r/min) 25000(r/min) 25000(r/min) ✓ ✓ Working time 1-3 mins 1-3 mins 1-3 mins ✓ ✓ Interval Time 10mins 10 mins 10 mins ✓ ✓ Degree of Grinding 50-300 Mesh 50-300 Mesh 50-300 Mesh ✓ ✓ Crushed Level Superfine mill Superfine mill Superfine mill ✓ ✓