This is a record player stabilizer for LP record players. It can prevent the record from shaking and reduce vibrations at a stable speed. Perfect for maintaining stability and improving sound quality. To eliminate vibrations, please stabilize the speed and maintain the horizontal position of the record player. Realistic sound reproduction and lower noise give you pure and outstanding musical enjoyment. The spindle hole is suitable for a spindle with a diameter of 7 mm, which is very suitable for most existing record players. The built-in high-precision level is used to test the weather, the work surface is level, and it shows you the rotation speed of the vinyl record. LP record stabilizer only, excluding other accessory demonstrations in . Used to record stabilizer. Test the speed of the recording player. Test the level of the record player, cabinet and speakers. Color: black Material: Aluminum alloy size: Hole shaft diameter: 7 mm / 0.28 inches Maximum diameter: 76 mm / 2.99 inches Height: 34 mm / 1.34 inches Package contents: 1 x 50Hz LP Turntable Stabilizer Only the above package content, others are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.