Accurate, precise, electronic scale for calibrating the pressure of the phono cartridge. 1. Place the scale on a stable table, press the open key, wait about 5 seconds, and 0.00 will appear on the display. Excellent performance: This printer print head has clear resolution, strong layering, good compatibility and smooth printing effect. Place the weight on the surface of the tray, and when a sign appears in the upper left corner, it will be the weight of the item. 3, use the M key to change the unit of measurement: g/oz/ozt/TL/ct 4, za the T key you can force zero Feature: 1. High suitability: for MM/MC/MI and piezoelectric acoustic transducer, non-magnetic, no magnetic field adhesion, reliable reading. 2. Accurate adjustment: Precise and accurate stylus force meter for precise adjustment of stylus force. 3. Material Premium: high quality stainless steel scale with high quality leather cover for good protection. 4. Good effects: 0.01g precision needle gauge, convenient and accurate to ensure the playing effect and service life. 5 modes and LCD backlight: The LP needle meter is available in 5 modes, g/oz/ozt/TL/ct and blue LCD display with backlit display for easy reading. Specification: Item Type: Stylus Dynamometer Material: ABS stal stainless steel Kolor: dark grey Range: approx. 5 g/0,2 oz Accuracy: ± 0,01 g Unit: g/oz/ozt/TL/ct Peeling Range: Full Range Calibration: Automatic calibration with 5 g/0,2 oz weight Automatic shutdown time: 120 seconds Operating temperature: 0-40 degrees celsius Display: 4-digit LCD display Battery: 2 x 1,5 V 110mah button battery, AG12 (matching battery)