Warm Tips: All kinds of coffee cooking utensils need different grinding thickness. It is recommended that you understand your equipment and choose the appropriate scale. The number above the scale adjustment represents the thickness of the coffee powder No. 0 is the finest coffee powder, and No. 8 is the thickest coffee powder. Adjust the thickness of the coffee powder according to your preference or the used coffee appliance to the desired thickness number. Specification: Name: Electric Coffee Grinding Machine Type: Burr Grinders(Conical) Function: Dry Grinding Speed Gear: 8 Gears Voltage:110V/60Hz. Rated Power: 150W Smash speed: 150g / min Beans cartridge capacity: 250g Plug:US Plug. Material:Alloy(motor) and Plastic(base). Net Weight: 3kg Packing Size:250145370mm How To Use: 1. Adjust the scale to the desired number. Turn on the power switch. Place the coffee beans in the funnel. Turn off the power switch after use. Open the fuse holder No. 14 and check if the fuse is burned and needs to be replaced. The foreign body (stone or iron) inside the coffee bean causes Package Included: 1x Coffee Bean Grinder? Durable Grinder? – This electric burr coffee grinder has a disc made of stainless steel, and the blade is a hard steel knife, which promotes the grinding speed, neatness and durability. 1-8 Coffee Thickness Adjustment Stalls? – 8 levels of thickness adjustment for burr coffee grinder electric, the number lager, the more coarse grinding, the number smaller, the smaller the grinding, suitable for small Italian semi-automatic coffee machine, siphon, hand punch, American, French pressure, according to personal taste, or different requirements to adjust. Switch Settings? – Jog switch button, safe and convenient operation, press the red button, fuse device, safe and secure. Small Noise, Super Power? – The special hard steel knife, not prone to debris. The grinding speed, not easy to heat. You can directly grind. Bottom Design? – The bottom is non-slip design, high 1cm rubber base, durable and strong, more solid. Note: The base is equipped with 2 spare fuses, such as fuse can be replaced at any time burn.