velleman VTBAL404 DIGITAL COUNTING SCALE Akwụkwọ ntuziaka onye ọrụ
Akwụkwọ ntuziaka onye ọrụ a na-enye ntụzịaka nchekwa dị mkpa yana ntuziaka izugbe maka iji ọnụọgụ ọnụọgụ dijitalụ Velleman VTBAL404. Mụta maka iji, mmezi na mkpofu kwesịrị ekwesị iji hụ na arụmọrụ kacha mma yana ọrụ gburugburu ebe obibi.