Proster Digital Turntable Stylus Force Scale Gauge 0.01 5g with LCD Backlight Calibration Weights Needle for Tonearm Phono Cartridge Protective Pouch

【Non-Magnetic Digital Turntable Stylus Force Gauge】Accurately calibrates tonearm tracking force to prevent vinyl scratches, stylus damage and sound distortion caused by rough original tonearm scales. Compatible with MM, MC, MI and piezoelectric phono cartridges, a must-have calibration tool for vinyl audiophiles and Hi-Fi home system setup 【0.01g High Precision with Calibration Weight】0.01g high resolution within 0.01–5g measuring range, perfectly matching 1.5–3g standard cartridge tracking force. Comes with a 5g calibration weight for stable, repeatable readings and improved Hi-Fi audio performance 【Backlit LCD & Multi-Unit Conversion】Large blue backlit LCD ensures clear viewing in dim listening areas. Switches between 6 units (g/oz/ozt/gn/TL/ct), ideal for turntable calibration 【Low Power Auto Shut-off System】2-minute idle automatic power-off saves battery power. Pack includes 2pcs 1.5V button batteries, so you can calibrate your turntable tonearm straight out of the box. A reliable guardian of your precious records 【Compact Body with Protective Storage Pouch】Mini lightweight design easy for shelf storage and outdoor carry for vinyl collection trips. Equipped with a faux leather pouch to guard against dust, knocks and scratches, keeping the scale accurate long-term