1, Tsis siv neeg waistband txuas rau hauv qab.
2, Electro-pneumatic ua haujlwm system.
3, Qhov no Underware Elastic Waistband Txuas Tshuab equiped nrog tsis siv neeg rectifying ntaus ntawv.
4, Lub underware waistband txuas nrog tsis siv neeg seam txoj hauj lwm sib dhos.
5, Laser ray pab kev teeb tsa.
6, Nrog tsis siv neeg sensor nrhiav qhov system.
7, Tsis siv neeg seam overlapping ntaus ntawv.
8, Sab laug log expansion automatic expansion system.
9, Tsis siv neeg pub mis (waitstband) ntaus ntawv