Digital Turntable Stylus Tracking Force Gauge Scale w/ 5g Calibration Weight Accurate stylus tracking force is important for ensuring the playback result and life of your valuable records and cartridge. Too high stylus tracking force results in shortened record/stylus life while; too low stylus tracking force results in easy mistracking. Both too high stylus tracking force and too low stylus tracking force result in poor audio performance. So you need a accurate stylus gauge to measure your stylus force. Features: Accurate stylus gauge for stylus tracking force measurement. Large LCD screen, easy to read With blue backlight, convenient to use in a dark Automatically power off when there is no operation for 3 minutes. High precision, high sensitivity Specifications: Measurement range: 0-5.00g ( display 3 digit ) Accuracy: 0.01g Unit: g / oz / ozt / dwttl/ ct / gn Battery: 2 x 1.5V lithium cell Ag12 ( NOT included ) Stainless steel weighing area: Nonmagnetic Dimensions: 96 * 43 * 20mm / 3.8 * 1.7 * 0.8in Color: Black Package weight: 85g Package Included: 1 x Stylus Tracking Force Gauge 1 x Calibration weight 1 x Leather case Note: Please allow 1-3mm errors due to manual measurement. Due to the difference between different monitors,there are color differences, pls take the real product as the standard For MM/MC/MI and piezoelectric acoustical pickup, nonmagnetic, no magnetic field adhesive, reading reliable. If you have any questions, concerns, or need further information, please feel free to contact us anytime. Our team is dedicated to providing you with support and answering any inquiries you may have. Your satisfaction is our ultimate goal.We look forward to offering you top-quality products and service Thank you for your support