ITEM NAME:CJMCU-111 Encoder rotary encoder code switch C6R4 CJMCU-111 Encoder rotary encoder code switch C6R4 Number of Locations: 20 digits Number of pulses: 20 With switch: Yes Operating life: 30,000 times Maximum rated: 10mA 5V DC The encoder pin is not welded. Distribution Colour:blue Material:metal Size:15*8mm Package Contents:1 X CJMCU-111 Encoder Note: Light shooting 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..The encoder pin is not welded. With switch: Yes. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. Number of Locations: 20 digits.