Restore tolerance:+/- 20% linearity:+/- 1% Resolution:essentially infinite outpoot softness:max 0.5% Fine and workmanship. Area of application: 1. Healing iing system 2. automatic machine control 3. Production equipment and film frequency compilation 4. move the photo and television control system 5. Instruments for industrial and scientific use Item Type:Switches Switch Type:Push Button Switch Model Number:Joystick Potentiometer Delivery value:standard 10 Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Colour:Black Material:Plastic Package Contents: 1 * joystick potentiometer 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.