For MM / / MI and piezoelectric sound recorders, non magnetic, no magnetic field adhesion, reliably readable. High precision and accurate needle display for precise adjustment of the needle force. Precise pencil strength is important to the performance and durability of your precious records and cassettes. Too much leads to a shortening of the lifetime of recordings / keyboards, while too low leads to a slight error correction and both cases lead to poor audio performance. Automatic shutdown setting: You can set the automatic shutdown time or disable the automatic shutdown function. Capacity: 0 -100 g Colour: Black Material: ABS + metal : 0,01 g highly Dimensions: 9.5*4.8*2.4cm Energy: 2 X LR44batteries (included) Color: black Weights:1 x10g for weight units: g, , ct, ozt, tl, gn Backlight: blue background light Automatic alarm with weak battery Package included: 1 * Stylus Tracking Force Gauge 1 * Calibration weight 1 * bag Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.