For piezoelectric acoustical pickup, nonmagnetic, no field adhesivity, reading reliable. High precision and accurate stylus gauge for accurate stylus force adjustment. Accurate stylus force is important for ensuring the playback result and life of your valuable records and cartidge. Features - Color: Silver. - Material: ABS. - Size: 9.50 x 4.50 x 1.30cm/ 3.73 x 1.77 x 0.51 inch. - This gadget would Help ! It is able to hide the units used Infrequently. - It is able to the auto automatic turn-off time or turn off turn-off function. - High precision and accurate stylus force tester using the most advanced sensor, with the most advanced computing function. - Accurate to 0.01g. Help you adjust the stylus force of your record player, keep the record machine's . - Accurate stylus force is important for ensuring the playback result and life of your valuable records and cartidge. Package list: 2 scale