Features: All aluminum material, light weight, easy to carry. High precision, show you the rotation speed of the disc. Usage: used to adjust the vinyl record player, CD player, chassis, speakers, etc. The vinyl record player and the CD player adjust the horizontal reading disc so that you could enjoy better sound quality. Turntable, increased low frequency-elasticity, test Turntable levels, reduce skidding, you can calibrate the cabinet, the speaker level. Description: This is a great record stabilizer for record player, which will efficiently keep the disc from shaking and reducing vibration with stabilizing rotational speed. Perfect for maintaining stability, and improving acoustic quality. Notice: Actual color may be slightly different from the image due to different monitor and light effect Specification: Material: Aluminum Size:Approx. 48mmx12mm Package List: 1x Disc Stabilizer