DOS-1703 mita yosungunuka ya okosijeni ndiyofunika kwambiri pakuyezera ndi kuwongolera kwamphamvu kwambiri, kugwiritsa ntchito mphamvu zochepa, kudalirika kwambiri, kuyeza mwanzeru, kugwiritsa ntchito miyeso ya polarographic, osasintha nembanemba ya okosijeni.Kukhala ndi ntchito yodalirika, yosavuta (ya dzanja limodzi), etc.