HD VTA balance and azimuth adjustment rule Product specification: Features: high definition, high parency, easy to use Purpose: used to adjust the azimuth of LP vinyl phonograph and VTA balance of singing arm Material: Acrylic Color as shown usage method: (warm tips: pay attention to that the phonograph can't rotate when adjusting!) A simple method for adjusting the azimuth of the : move the to the middle of the record, lower the arm, and make the stylus fall on the record. Place the adjusting ruler in front of the to see whether the is aligned with the vertical line in the middle of the grid, and whether the outer contour of the is aligned with the grid line (for the with irregular contour, it is estimated whether it is aligned with the grid line, and the proportion is uniform) How to use VTA balance of singing arm: Move the to the middle of the record, put down the arm and make the needle fall on the record. Place the adjusting ruler on the side of the arm to see if the arm is parallel to the horizontal line of the adjusting ruler. If not, adjust VTA (. adjust the height of the arm) Package Contents: 1 x VTA balance of singing arm Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store