Key measurements: Electricity waveforms with numerical values which includes resistance, diode, continuity and capacitance measurements  Gi?i m?i (bao g?m t?t c? gi?i nào có s? thay ??i, c?p nh?t m?i ho?c ?i?u ch?nh) XSMB - XSTD - KQXSMB - X? s? MB - K?t qu? x? s? Mi?n B?c h