What is Speed mode (M3)? Neil November 17, 2020 11:41 Updated Follow This mode only displays a yardage for a moving target. Related articles What is Adaptive Slope Technology? What is Golf mode (M2)? Is there a User Guide for the Shot Scope laser (Pro L1)? What is Continuous Scan mode (M1)? My PRO L1 laser is not displaying any distances, why is this happening? Comments 0 comments Please sign in to leave a comment.