Cov qauv yooj yim thiab muaj zog, ua raws li tib neeg kev lag luam engineering, thiab xav tias lub teeb thiab xis nyob;
Lub cev tseem ceeb yog ua los ntawm PA + GF alloy cov ntaub ntawv uas muaj kev ua tau zoo thiab muaj zog muaj zog;
Qhib xauv tsim kom yooj yim sib sau ua ke ntawm handlebar;
Mus txog IPX5 muaj peev xwm tsis muaj dej;
Ib puag ncig, thiab RoHS ntawv pov thawj.