"Specification:
Material: Quality stainless steel and strong lanyard
Dimensions: 3.15*0.27in
Color: black+white
Lanyard Length: 19.3 in
Weight: 20 g
Package includes:
2 x dog whistle
2 x lanyards
How to adjust the frequency?
1. Step one: Remove the Anti-loss Cover
2. Step two: Adjust Frequency by Turning the Screw Rod Inward or Outward Until Your Slicit Positive Reaction From Your Dog
3. Step Three: Once Reach the Correct Frequency, Lock the Nut
4. Step Four: Insert Whistle Back into Dust Cover and Use
How to train your dog with a dog whistle:
1. Prepare some treats, and lead your dog to a lawn, or somewhere quiet.
2. Adjust the pitch and blow the whistle to train your dog, continue testing until your dog responds.
3. Notice your dog's reaction to each setting until your dog exhibits the strongest reaction.
4. It is best to train 5-6 times per session, and reward your dog with a treat If it responds positively.
5. Some tips: ""Don't move"" ------- Two short sounds, ""Sit down""--------- one long and one short, ""Over""--------- Two long sounds."