Samyo Professional High Precise Digital Mini Turntable Stylus Force Scale Gauge Tester 0.01g Blue LCD Backlight for Tonearm Phono Cartridge Jewellery Scale Weighing Help you adjust the stylus force of your Record Player, keep the record machine's good performance. High precision and accurate. Precision: 0.01g. Capacity: 0-5.00g. LCD display with blue backlight, easily and clearly reading. Tare function, Automatic calibration and turn-off. Power: 2 X 1.5V cell (Included), cone with one 5g calibration weight for Free.