Khi th?c Hello?n soi kèo t?i GoFireFootball, b?n s? nh?n th?y nh?ng ?u ?i?m v??t tr?i nh? sau:123B/124B/125B Buyers Manual The readout exhibits the voltage distinction between the Cursor Measurements two cursors as well as voltages at the cursors in relation to Cursors enable you to make exact digital measurements the zero icon (-). on waveforms.