Product Information: The EBow is a hand-held electronic bow for guitar. This small battery-powered unit replaces the pick in the right hand letting the guitarist mimic strings, horns, and woodwinds with unbelievable sensitivity. The EBow produces a powerful infinite sustain, rich in harmonics for incredible guitar sounds. Unlike plug-in effects, the Energy Bow does its work on the string itself... Direct String Synthesis. Infinite Sustain is just the beginning. Product Features: "Energy Bow" for guitar, bass, and other stringed instruments Produces a variety of effects such as sustain, fades, bowing, and tonal textures Replaces the pick in your right hand and inspires creativity Powered by a 9-volt battery For more information and specifications, please refer to the manufacturers website