1.Available nyob rau hauv ib tug ntau yam ntawm ib leeg grouser, ob grouser thiab triple grouser khiav khau.
2.High zoo khiav phaj nrog zoo heev hnav tsis kam thiab cuam tshuam.
3. Kev tswj xyuas nruj ntawm cov khau rau kev txiav cov khoom, qhov punching, kev kho cua sov, tua blasting thiab pleev xim