Digital LED Cartridge Scale Gauge 0.01g Tracking Force Turntable Stylus Tonearm Digital Cartridge Turntable Stylus Force Scale Gauge Features: LCD Digital Cartridge Turntable Stylus Force Scale Gauge for Tonearm Phono. 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. Too high stylus force results in shortened record/stylus life while too low stylus force result in easy mistracking and both of the cases with come into poor audio performance. This Digital Cartridge Turntable Stylus Force Scale Gauge can be used for a long time. With this Digital Cartridge Turntable Stylus Force Scale Gauge easy to operate; automatic turn-off after 2 minutes' inactivity. Digital Cartridge Turntable Stylus Force Scale Gauge Specification: Type : Digital Cartridge Turntable Stylus Force Scale Gauge Digital Cartridge Turntable Stylus Force Scale Gauge Capacity : 0-5.00g (display 3 digit) Digital Cartridge Turntable Stylus Force Scale Gauge Highly Sensitive : 0.01g Digital Cartridge Turntable Stylus Force Scale Gauge Back Light : Blue Digital Cartridge Turntable Stylus Force Scale Gauge Power : 2 X 1.5V lithium cell Ag12 Digital Cartridge Turntable Stylus Force Scale Gauge Stainless Steel Weighing Area : Nonmagnetic Package Includes: 1 x Digital Cartridge Turntable Stylus Force Scale Gauge 1 x Calibration Weight 2 X Button Battery