LCD zaub.
Ratio yuam kev thiab theem lub kaum sab xis yuam kev kuaj.
Impedance thiab kev xeem nkag.
Nrog PC software.
1. LCD zaub
2. Kev sib piv qhov yuam kev thiab theem lub kaum ntse ntse yuam kev
3. Impedance thiab kev xeem nkag
4. Nrog PC software
5. Nrog inbuilt mini tshuab luam ntawv rau luam ntawv xeem cov ntaub ntawv (yeem)