1.Cross projection lamp can help get right postion setting. 2.Shoe toe pressing stroke adopts adjustment free design to provide stable pressure. 3.Universal compacting device and specially designed scan cutter ensure all parts of shoe cover closely adhere to tree head after bonding, which hook more smooth and beautiful. 4.Pressure, position and speed between different mechanism can all be adjusted externally,which is convenient and accurate. 5.Specially designed internal and external propping adjusted front and rear mechanism, which can quickly adjust relative postion from the middle pawl accroding to the shoe size.