Ycoev Dog Training Collar Replacement Parts Dog Shock Collar Include Long & Short Stainless Steel Prongs, Silicone Covers and Test Board

1 x Shock Test Light, 2 x Long Shock Probe, 2 x Short Shock Probe, 2 x Long Silicone Cover, 2 x Short Silicone Cover Non-allergenic Silicone Covers：Please put the silicone covers on two metal prongs beiore wearing to protect the skin of your dog. Multifunctional Test Board: Use it to change the prongs. Please vertically insert the Static Shock Test Tool into the prong and unscrew counter clockwise. Remove the short prongs and replace them with the long ones. Test the shock function of dog shock collar with Test Board before use. Vertically put the test light on the top of contact points, and then adjust the applicable level of the shock mode. The test light is glowing which means the shock function works.