The Clamp can be used for quick changing interval degrees for acoustic guitar, classic guitar,electric guitar.
Features:
Aluminium alloy material, durable.
Fits comfortably in your hand.
Without adjustment.
Can clamp on most fretboard.
Small in size, convenient and portable.
Hold the strings nice and tight.
Can even change keys during a song.
Used for electric or acoustic guitars.
Can be quickly and easily released and repositioned.
