Video: How to Adjust SwiftPaws Line Tension Ella at SwiftPaws November 12, 2020 14:53 Updated This video explains it all! Related articles How to set up for a straight-line chase 💨 What are the Ideal Conditions for the Perfect Course? Video: How to Use Stakes and Tethers Video: How to Tie the Line & Flags onto the Line It's hard to unplug the battery!