HG7-48 (High Grinding degree) independently developed by zeroHero. Adopts seven-star stainless steel titanium-plated grinding burr grinding disc, wear resistance, long service life, 48mm super large. Qualities in Different Perspective. Awarded by Four honord standards German iF Design award German Red Dot Design award Chinese Design Red Start award China Taiwan Gold Point Design award HG7-48 structure Integral biaxial fixation axle Aluminum alloy body Ergonomic design Industrial Style design. Powder size analysis diagram. According to SCA standard, when coffee powder particle size in uniformity, micro-size elements rate in low level, during making coffee the flavor will be fantanstic great! · Reasonable price with High quality you could get from our Store, more purchasing will get more discount. Other countries take about 20-30 days. Wish you have a pleasure SHOPPING TIME! · All presumed defective or wrong items must obtain an authorization before returning. Buyers are responsible for wrong or undeliverable address.