1. Qhov siab tshaj plaws khawm qhov ntev: 220mm.
2. Trimming: Cov khoom siv trimming yog tswj los ntawm tus kheej cov kauj ruam lub cev muaj zog, uas tuaj yeem kho qhov kev txav ntawm riam raws li qhov tseeb.
3. Nrog kev hloov kho ntawm nro solenoid.Nws muaj peev xwm ua tau raws li qhov xav tau ntawm qhov sib txawv nro ntawm qhov sib npaug thiab qhov bartack ib feem ntawm buttonhole.
4. Nrog LCD displayer, kov vaj huam sib luag ua haujlwm, tag nrho cov haujlwm ntawm cov ntaub ntawv teeb tsa, cov qauv kho thiab hloov kho tuaj yeem ua tiav los ntawm kev ua haujlwm ntawm pawg thawj coj saib.Lub Rooj Tswjhwm Saib Xyuas Kev Ua Haujlwm kuj tseem txhawb nqa cov khoom siv USB feem ntau siv rau kev hloov cov qauv thiab hloov kho qhov program.
5. 1790a Electronic Computerized Ncaj Buttonhole Tshuabsystem txhawb 30 cov qauv nrog cov duab sib txawv thiab cov qauv ntawm cov qauv tsim qauv tsim software.Tsis tas li ntawd, lub peev xwm tuaj yeem nthuav dav mus rau 99 tus qauv, uas tuaj yeem xaiv thiab kho los ntawm pawg thawj coj ua haujlwm dawb.