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 Brand new Delivery value:standard 10 k Restore tolerance:+/- 20% linearity:+/- 1% Resolution:essentially infinite outpoot softness:max 0.5% Fine and workmanship. Colour:black Material:plastic Package Contents: 2 * joystick potentiometer Only the above package content, other products are not included. Note: Light 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.