1. Tsim los nrog muaj zog nano kua nplaum, tsis yooj yim rau co tawm.
2. Magsafe annular sib nqus coils zoo kawg nkaus sib luag rau qhov tseeb qhov chaw thiab tsis siv neeg adsorption.
3. Lub rooj teeb tsa txhawb nqa 360 ° kev sib hloov, txhua lub kaum sab xis yog ruaj khov adsorbed kom koj tuaj yeem kho lub xov tooj raws li koj xav tau.
4. Txhawb nqa ceev thiab muab tso.