1. Qhov hluav taws kub extinguishing ceev yog ceev, qhov rov tiv thaiv me me, thiab qhov hluav taws kub extinguishing efficiency nce ntawm 5-8 zaug;
2. Cov dej tsis huv yog me me, uas yooj yim rau kev tiv thaiv ntawm qhov chaw thiab kev ntsuam xyuas hluav taws thiab sau cov pov thawj;
3. Cov npuas dej nyob ntev ntev, muaj qhov cuam tshuam zoo, thiab muaj cov pa luam yeeb zoo thiab muaj teeb meem thaiv;
4. Txoj kev poob qis yog me me, txoj siv dej yog qhov pom kev, qhov hluav taws kub muaj lub cev tsis muaj zog thiab lub zog muaj zog;
5. Raws li tib lub zog thiab siab ceev, qhov khwv yog deb dua, thiab cov kua dej ntsig ntsig yuav ncav cuag li 350 meters.