1,Comes with complete kit 2,Four point alignment system 3, 10 years export experience 4, OEM service offered 5, ... 10 years,manufacturing according to ISO9001:2008 quality control system guidline. All of our products are FDA certified and ... pad switch or on/off slide switch, and wrenchesFour point alignment system ensure the most accurateExtra lightweight, aircraft aluminum constructionWaterproof to ...