Specifications:Features:- Mini appearance, with black metal material.- It is perfect for most acoustic guitars.- Padded clip guards against damaging to your guitar.- The pickup produces a clean sound and has low feedback.- Convenient to use, easy to handle.- Suitable for 38 inches to 41 inches acoustic guitar.Model Name: KQ-3Material: MetalColor: BlackPlug: TRS 6.3mm (1/4 inch)Cable Length: Approx. 3m(10 feet)Noticed: it is powered by a speaker and does not require a battery.Package Weight : 140 G / 4.94 OuncesPackage Dimensions (L*W*H) : 140*28*10 MM / 5.51*1.10*0.39 InchesRetail Packaging: No, No PackingPackage Include:1 x Acoustic Guitar Pickup