Features: 1.PITCH ADJUSTMENT: The guitar tremolo system arm can adjust pitch, add tremolo effects and tone changes, making guitar performance more expressive and musical. 2.MULTI MUSIC EFFECT: The electric guitar tremolo arm can help player create unique musical effect, such as trill prolongation, multi tone bending, expand musical composition. 3.METAL MATERIAL: The guitar tremolo bar is made of excellent metal, with high hardness, wear resistance and scratch resistance, and can be used frequently. 4.APPLICABLE STYLE: This guitar single tremolo bar is suitable for various music styles, such as pop, rock, or jazz, and utilizes the tremolo system to add more styles. 5.GLOSSY TEXTURE: With fine craftsmanship, the guitar tremolo bar has a glossy appearance, which does not harm the hands or scratch guitar parts when used.specification:Item Type: Guitar Tremolo Arm Material: MetalPackageList:1 x Guitar Tremolo Arm