Accurate stylus gauge for stylus tracking force measurement. 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 Accurate stylus tracking force is important for ensuring the playback result and life of your valuable records and . 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. Measurement range:0-5.00g ( display 3 digit ) Accuracy:±0.01g Unit:g/oz/ozt/(tl)/ct/gn Power Suplly:2 x 1.5V lithium cell Ag12(Not included batteries) Stainless steel weighing area:Nonmagnetic Colour:Gray Material:ABS Size:96x43x20mm/3.8x1.7x0.8in Package Contents: 1 x Stylus Tracking Force Gauge 1 x Calibration weight 1 x Leather case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Accurate stylus tracking force Turntable Stylus Force Scale Player Needle Pressure Gauge