1.Cov nqi-zoo, lub teeb, nyias, ntse, sib nqus bracket
2.Magnetic quab yuam, aviation alloy
3.Stereo 360 degree kev sib hloov
4.Comes nrog ib tug sib nqus attraction piece, uas yuav disassembled nrog ib tug plhaub yam tsis muaj kev cuam tshuam lub suction.