This project is a professional electric guitar effector, using stable and durable metal. Excellent workmanship and special design, it looks great. Simple color matching, beautiful and fashionable. It is suitable for guitar use. Features -Color:Green -Material:Metal -Size:9.20X4.60X4.30cm/3.62X1.81X1.69in -Power Interface: DC9V -The Guitar Effector made with full metal shell, strong and durable, dirt-proof and no fading. -stable metal lasts longer, and the guitar sounds better. Sound effects to meet the needs of professional performance. -True bypass switching maintains pure when the analog phase position pedal . -With LED indicator light, easy to know the status of guitar. Replace the battery if the LED is dim or off during the effect on mode. - Analog phase position effect, with warm, clear and smooth sustain effect. Package list: 1 x Guitar Effector 1 x Instruction 2 x Silicone Pads