Description This professional anti-sliding vinyl turntable record player disc stroboscope is made of high-quality, sturdy acrylic material, ensuring durability for long-term use. It is a practical tool for vinyl record players, assisting in checking and adjusting the needle and tonearm alignment. Features - Color: White - Material: Acrylic - Size: 8.00 x 8.00 x 0.70 cm / 3.14 x 3.14 x 0.28 in - Allows for at-home calibration without the need to visit a professional repair shop, saving time and effort - Simple operation method, easy to use even for first-time users - High performance and high accuracy enhance reliability and functionality - Minimalist design offers both practicality and aesthetic appeal - Helps check and adjust the angle of the tonearm and needle - Effective tool for verifying the correct RPM and alignment of your vinyl record player Packing List 1 x Stroboscope Disc