Commercial/ Home Espresso Coffee Grinder Electric Burr Mill Machine 1200g max. Rated voltage / frequency: 110V/60Hz(US PLUG). Rated power(moto power): 350 W/1400RPM. Bean hopper capacity: 1.2 kg. GW/NW: 15.5kg/12.5kg. Crushing force (Smash Ability): 6 9 kgs / hour. Dispenser capacity: 200g(coffee bean power). Burrs diameter: 64 mm (flat). Main body(material): Aluminum. Heavy Duty cast Aluminum body. 304 stainless Steel casted dispenser, right/left hand handle. Extra wide dosing capability from as low as 5g to 10+g pei dose. Specially hardened tooling steel grindstones. Micro adjust table for accurate grinding. Manual(s):Manual on-off control allocation of. We carefully considered about the safety of this production when we began to design and manufacture. But the user should be in. Accordance with the norms when you use the production. The terms below are necessary safety measures. 1:Do not take the grinding parts into water or any other liquid. 2:Do not put the mill knife into water or other liquid to wash. 3:the machine only suit for grinding the coffee beans. 4:Please adjust the grinder dial while the motor is running, otherwise it will cause the motor locked. All aluminum alloy casted dispenser, right/left hand handle. Manual(s):Manual on-off control or automatic, automatic allocation of.