Conventional tag nrho cov khoom siv hluav taws xob
PT20 yog lub tsheb tsim nyog rau kev thauj khoom hla qhov nruab nrab thiab qhov ntev (optional foldable pedal), uas yog qhov kev xaiv zoo tshaj plaws rau feem ntau daim ntawv thov.Lub AC tsav system thiab xaiv lub tshuab hluav taws xob tswj xyuas kom muaj peev xwm ua haujlwm siab ntawm lub tsheb.