Product Description Suitable for MM/MI and piezoelectric acoustic pickups, non-magnetic, no magnetic field adsorption, reliable reading. High-precision stylus pressure gauge for precise stylus pressure adjustment. Precise stylus pressure is crucial for ensuring playback quality and extending the lifespan of precious records and cartridges. Blue backlit display with high-quality stainless steel scale, packaged in a premium leather protective case for excellent protection. Includes a counterweight and two button batteries for extended standby time. Product Features: Suitable for MM/MI and piezoelectric acoustic pickups, non-magnetic, no magnetic field adsorption, reliable reading. High-precision stylus pressure gauge for precise stylus pressure adjustment. Precise stylus pressure is crucial for ensuring playback quality and extending the lifespan of precious records and cartridges. Excessive stylus pressure can shorten record/stylus life, while insufficient stylus pressure can easily lead to tracking errors; both of these conditions affect audio performance. Specifications: Measuring Range: 0-5.00g (3-digit display) Graduation Value: 0.01g - High Sensitivity Power Supply: 2 x 1.5V Lithium Batteries (Ag12) (Included) Easy Operation, Automatic Shutdown After 2 Minutes of Inactivity Stainless Steel Weighing Area - Non-Magnetic Color: Black Material: ABS + Metal Dimensions: 9.5*4.8*2.4cm Package Contents: 1 * Stylus Tracking Force Gauge 1 * Calibration Weights 1 * Storage Bag This package contains only the above contents; other items are not included. Note: Light and different monitors may cause the color of the items in the picture to differ slightly from the actual product. The allowable measurement error range is +/- 1-3 cm.