Mills Type:Salt & Pepper Mills Material:Stainless steel Voltage:110V/220V Power:2500w Capacity:700 garms Rotating speed: 36000r/min Fineness: 30-300?m Application field:Coffee Beans Herb Grains Seasoning Feed Salt & Pepper,Ores ect. Operating method: Please turn of the power switches before use this machine 1.Open the upper cover( clockwise close, and counterclockwise open). 2.Put the dry herb into the crushing box. 3.Tighten the upper cover. 4.Plug in and open timer switch. 5.When you hear the voice of uniform rolling, that is say the herb has been grinded into powder. 6.Open the cover and pour out the powder. Attention: 1.Please pre-dry and small quantity and short time when grind sesame(with oily) and ice-sugar(with viscosity), you can grinder for more times to avoid the machine to hot. 2.Don wash the machine with water, you can clean the machine by cloth or brush. Moist products(meat and fruit) and excess quantity products is forbid. 3.Don let the material exceed half of the box. 4.Normal material only need 0.5-2minute. 5.This machine can not running for long time, the maximum time is no long than 5 minutes. If need grind bulk material, please run the machine interval. 1.Don open the power switch when the cover is open. 2.After long time use, you should check the carbon brush and blade, if wear out, please change. 3.Please check the screw of blade is tighten. The shipment will be arranged in 1-3 working days( not including customized product), and takes about another 3-9 working days to reach you.