Pocket Guitar Chord Practice Tool, Portable Guitar Neck for Trainer Beginner w/a Rotatable Chords Chart Screen (Battery Included)

How to use: 1: Press A for 2 seconds to open,and another 2 seconds to shut down(no matter what modes the device is in). 2: Press B for 2 seconds,you can switch between Chord table mode and Circulation mode. 3: When it is in Chord table mode,Area display of chord name and display of fingering chart in light,area display of metronome and chords number in darkness. 4: When it is in circulation mode,Area display of chord name and display of fingering chart all in light CHORD Table Mode 1. Press A for 2 seconds to open,and another 2 seconds to shut down (no matter what modes the device is in). 2.Press B for 2 seconds, you can switch between Chord table mode and Circulation mode. 3. When it is in Chord table mode, Area 1 and 2 in light, area 3 in darkness. 4. When it is in Circulation mode, area 1, 2 and 3 all in light. How to choose chords: Press CHORD button to choose C,D,E,F,G,A,B. Press 7TH-9THto choose segment chords Press MAJ/MINto choose major and minor chords How to reserve chords into device: Press 7TH-9TH2 seconds,and chords numbei in area 3 flashes,then press 7TH-9TH again for 2 seconds to confirm reserving the chords into device. How to eliminate the chords Press 7TH-9TH and MAJ/MIN buttons at the same time for 2 seconds,and area 3 flashes,and the stored chords are eliminated successfully. Circulation Mode Press Power button to star playing the stored chords,at the same time,the metronome in area 3 starts flashing. Press power button again to suspend playing. Press 7TH-9TH,the metronome tempo+1,press longer to increase the tempo. Press MAJ/MIN,the metronome tempo-1,press longer to decrease the tempo. Note: The device will shut down automatically after 5 minutes if it is left without any operations(except in circulation mode).