Product Name: Encoder code with Switch; Adjustment Method: 360 Degree; Pin Numbers: 7; Rated Voltage: 5 V. Shaft Diameter: 6mm/0.24inch; Shaft Height: 20mm/0.79inch; Thread Diameter: 6.8mm/0.27inch.Shaft Movement Direction: Action Type: Momentary. Application: for industrial controls, robotics, photographic lenses, computer input devices Shaft type: Plum blossom handle colour:Black+silver Material:plastic Package Contents: 10 x EC11 Rotary Encoder with Switch and Knob Caps (20MM) Only the above package content, other products are not included. 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. Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.