Nonmagnetic, help you adjust the stylus force of your record player, , keep the record machine's good performance. With Tare function, automatic calibration weight and turn-off. Auto power off after 3 minute without operation(set up). Place the electronic needle pressure gauge horizontally on the turntable (use it without placing a record. If there is a record, the height be inconsistent, which slightly affect the accuracy). Move the stylus to the center of the measuring needle pressure handle. The corresponding weight of the stylus be displayed.<br><br>Working temperature:10-30℃ LCD display:5-digit LCD display Backlight color:backlight Product size:110x22x47.5mm Product weight:77g Tray size:37x37mm Unit switch: g / ounce / ozt / (tl) / ct / gnCapacity / Accuracy Colour:As Shown Material:Metal<br><br>Package Contents: 1 * Digital Dynamomter<br><br>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.