Q-SD500 ndi zida zoyesera zamtundu wamadzi, zokhala ndi mapindikira okhazikika, zimapewa kulakwitsa kowoneka bwino.Ndi yaying'ono, yosavuta kugwiritsa ntchito, palibe chifukwa chowonjezera ma reagents, kuyeza zitsanzo zamadzi mwachindunji, zosavuta komanso mwachangu.