📌LAB POINTS simple and effective scale measures stylus downforce pressure (tracking force) use this to achieve the optimal weight setting for your cartridge (each cartridge model has its own suggested weight setting), improve sound performance and avoid excess vinyl wear will accurately measure tracking force between 0 g and 5 g precision 4-digit data readout with low variance via backlit LCD display "The Measure it E Stylus Tracking Force Gauge is a highly accurate electronic balance that is designed for measuring stylus tracking forces up to 5.0 grams in 0.01 gram increments. Each Measure it E can easily be calibrated using the supplied calibration weight and by pushing a button. Whenever in doubt about the actual amount of pressure on the diamond tip the 4 digit display of this smart tool will help. Armed with precise information about tracking force, your stylus tip wear can be significantly reduced." - Pro-Ject 🔎TECH SPECS capacity: 0 - 5g 4 digit LCD display with backlight 4 weighing modes auto calibration function auto power off after 30 seconds low power consumption 📦COMES WITH stylus balance 5g calibration weight (2) LR43 (AG12) button cell batteries + (2) pieces as backup protection pouch user guide