Included rod-style piezo transducer pickup, attaches via small jack plug so it can be removed if desired
Mono 1/4" jack with an automatic "off" circuit that turns the pre-amp off when the cord is unplugged
Controls for volume, bass, mid-range, treble and pres,Built-in battery holder for 9-volt battery (not included)
Can be easily fitted into your acoustic and cigar box guitars ,it is essential to electrify and amplify their sound
7545 is for Left hand, and 7545R is for Right hand