Specifications:Features:- Contact microphones pick up sound by being in direct contact with the sound source.- Able to eliminate external sounds interference and not be influenced by sound reflections from nearby objects.- Just plug it into your amp, bass amp or other recording equipment.- Comes with double sided tape and self adhesive magic sticker for multiple mounting options.- Convenient to use, easy to handle.- No battery drive, small appearance, easy installation.- It is better than normal recording studio and it is the best choice for DIY CD of players.Model Name: P-007Material: PlasticColor: BlackSuitable for: Acoustic Guitar (Acoustic Guitar, Classical Guitar Etc.), Ukulele, Erhu, Guzheng, Violin, Mandolin, Banjo EtcPackage Weight : 50 G / 1.76 OuncesPackage Dimensions (L*W*H) : 180*128*20 MM / 7.09*5.04*0.79 InchesRetail Packaging: Yes, Blister PackagingPackage Include:1 x Acoustic Guitar Pickup1 x Clip