hat
5, a yon vitès konstan kontwole pa mikro chip sèl pou rapèl, frekans vòltaj avèk presizyon nan 50 Hz, fè pwosesis la tout antye se fasil yo kontwole.
eng
5, at a constant speed controlled by single chip microcomputer for booster, voltage frequency accurately to 50 hz, make the whole process is easy to control.