192260 Quantity 1 Piece(s) Color Black Material Plastic + Metal Compatible Models Guitar Application 9V power Functions Easily fitted into your acoustic guitar and it is essential to electrify and amplify their sound Other Feature 1.5" LCD display; Powered by 1 x 9V battery (not included) Certification CE Packing List 1 x Guitar tuner (50cm cable)   1 x Battery case