LCD Digital Cartridge Turntable Stylus Force Scale Gauge for Tonearm Phono. High precision and accurate stylus gauge for precise stylus force adjustment. Proper stylus force is essential for optimal playback performance and longevity of records and cartridge. Excessive stylus force can shorten record and stylus life, while insufficient force may cause mistracking, both leading to degraded audio quality. This digital gauge offers reliable, long-term use with easy operation and automatic shutdown after 2 minutes of inactivity. Specifications: Type: Digital Cartridge Turntable Stylus Force Scale Gauge Capacity: 0–5.00g (3-digit display) Sensitivity: 0.01g Backlight: Blue Power: 2 x 1.5V lithium cell AG12 Weighing Area: Stainless steel, nonmagnetic Package Includes: 1 x Digital Cartridge Turntable Stylus Force Scale Gauge 1 x Calibration Weight 2 x Button Battery