i bought a electric collar for my lurcher after trying other methods ,the problem i had was she was chasing sheep ,now this pup had been taken in the sheep pens when we were working with sheep another thing i done was always put the collies away before getting her out as i felt her seeing the collies bossing the sheep would maybe incourage her to do so .Never did she as much as bother a sheep in the pens so i tried her in a small field with a few rams no problem ,then onto walking around through bigger fields and away she went straight after the fecking sheep so ,a good correcting and on the l