Product parameters Voltage: 220V Working time: 10 minutes Interval: 5 minutes Degree of crushing: 70-300 mesh Open cover: anti-lock fast open cover Product role: crushing Chinese herbal medicines, grains, beauty ingredients, minerals, feed, etc. Scope of use: family, clinic, medical room, Chinese pharmacy, restaurant, etc. Crushing materials: Ejiao, Tianqi, rice, red beans, pepper, sesame, yam, walnut, corn, etc. Product advantages 1. The buckle switch is designed to prevent the powder from overflowing and pulling up to open, and pressing down to close 2. Swinging handle, during the process of breaking, shaking the handle before and after shaking, can make the powder more even and delicate 3. The top cover bulge can make the pulverization form a cycle during the pulverization process, making the smashing more delicate 4. Bottom function button, bottom vent hole design, effective heat dissipation, replaceable carbon brush 5. Swing shaft fixed knob, adjust this screw twist to adjust the swing amplitude Like using any motor-drive product, it may have some burning smelling comes from motor at the beginning , but don't worry, that's total normal situation because the new motor gets heating up lubricant which coated on coils, it will goes away after few more times use. We will ship out your order via DHL/FEDEX/UPS/TNT according to actual situation, so if you choosen DHL, we might ship by FEDEX or UPS, pls kindly note before make order. 2. We will ship out your order via DHL/FEDEX/UPS/TNT according to actual situation, so if you choosen DHL, we might ship by FEDEX or UPS, pls kindly note before make order. 2. In case of any customs tax/duty or VAT in destination country are not responsibled by seller, different country has different customs policy,but we will try to make properly declaration to possible reduce even avoid buyer's customs duty. HURRY UP SPARE PARTS GIFT INCLUDED ONLY IN LIMITED TIME AND QUANTITY