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BOYO' VISION VTM7001Q 1. Indicator Light 2. Power 3. Mode 4. CH1 5.CH2 6.CH3 7. CH4 1.Power 2.Up 3.Positive increase 4.Menu 5.Negative decrease 6.Down "s 7.CH1 8.CH3 9.CH2 10.CH4 11 .Mode selection For your safety, please adjust the angle of the display or turn off the display while driving. SPECIAL STATEMENT: LCD may have a few bright dots,which is normal for the matrix display technology, and doesn't indicate defects of faults • Please operate instruction manual compl