Description: 【Stability】: Aluminum construction provides stable downforce to minimize vibrations from the motor, ensuring a smoother playback experience. 【Shock Absorption】: Soft base effectively absorbs shocks, reduces unwanted resonance, and protects record labels for a cleaner, high-fidelity sound 【Speed Accuracy】: Turntable Disc Record Stabilizer Supports 50Hz/60Hz and 33rpm/45rpm playback; built-in optical speed scale allows real-time visual verification of turntable speed for great pitch and tempo 【Flatness Correction】: Vinyl Record Stabilizer Improves contact between warped records and the turntable by applying proper pressure, helping restores even surfaces and optimizing audio performance 【with Bubble Level 】: Integrated level gauge ensures your turntable is perfectly horizontal for accurate tracking, outstanding sound quality, and long-term equipment protection Specification: Material: Aluminum Size Chart: Bottom diameter: 8cm/3.15inch Top diameter: 5cm/1.97inch Total height: 3.6cm/1.42inch Package Includes: 1x Turntable Disc Weight Stabilizer Note: Please allow slightly errors due to manual measurement and different monitors.