Fangrui Product Details New And High Quality ! Function Type: Position Detection Sensor Type: Sensor Sensing Range: 100mt Abz Mode 1024 Lines Note: Different Batches, The Appearance Of Differences, Does Not Affect The Use Of Colour:black Material:pcb Package Contents: 1 X Magnetic Encoder 1 X Magnet 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.