SOUTH SDE-28S+ echo sounder ndi mtundu wowongolera mafakitale ndi mawu omveka a digito omwe amaphatikizidwa ndi skrini ya 12.1-inch TFT-LCD, unit control unit, echo sounding unit, processor data, memory unit ndi mitundu yolumikizirana ndi I/ O zipangizo.Kukonzekera kwapadera kumapangitsa kuti zisawonongeke fumbi, madzi, komanso shockproof.Imasonkhanitsa muyeso wakuya, mayendedwe azithunzi, deta yoyika, kupeza madzi akuya palimodzi.Zonsezi zimapangitsa kuti chidacho chigwirizane mwamphamvu, kugwira ntchito mokhazikika komanso kulondola kodalirika.