1、MATERIALS: Made of non magnetic aluminum, the spindle hole fits most records. For resonant vibration, stabilize the speed, significantly reduce noise, provide pure signal retrieval and realistic sound reproduction. 2、NEVER FADE: Our vinyl record player clamp adopts the laser engraved stroboscopic scale will never fade, universal support 50Hz and 33rpm/45rpm, to show you the speed of the LP disc. 3、SOFT BOTTOM CUSHION: The soft backing ensures protection of the record, provides sound damping (reduces unnecessary vibration) and helps to temporarily flatten the vinyl record. 4、PERFECT FIT: fit and balance, improve stereo image and focus, stabilize sound image, and provide better signal when burning CD from LP. 5、REALISTIC VOCALS: Very suitable for maintaining stability and improving sound quality. The piano notes become crystal clear, the midrange is full of vitality, and the human voice soars vividly.