Features:Wide frequency response,low noise,accurately pickup sound of musical instrument.Enhance the sound of your musical instruments.Easy simple, convenience,quality beyond your imagination.It has electromagnetic field characteristics and converts it into electronic signals according to mechanical vibration. Turn the acoustic guitar into an electric guitar at the fastest speed.Easy installation, insert the guitar sound hole and quickly lock it in place, then you can connect the audio input to a standard 6.35mm connector.It is harmonious, let the music goes under your fingers control. It is wonderful pickup will fit most guitar as a direct replacement.Mini appearance, with black metal material. It is perfect for most acoustic guitars. Package Includes:1x Guitar Pickup Specifications:Material:IronSize:Approx.22x5cm/8.66x1.96inchesColor:BlackPower: Don\'for t need battery, powered by guitar amp.Output Line Interface: 6.35mm.Length of connecting cable: for 3m.Application: acoustic guitar pickup, classic guitar pickup note:1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.Thanks for your understandings.