- Packing List: This set includes 2 high-frequency silent dog whistles (one black and one white) and two durable black lanyards. These whistles enhance your dog's responsiveness during training sessions. - Premium Quality: Crafted from high-quality metal and eco-friendly plastic, these training whistles are designed for durability and longevity. The accompanying lanyards are made of wear-resistant polyester, ensuring they remain intact even with regular use. - Adjustable Frequency: Each whistle features an adjustable frequency mechanism. By modifying the nut and adjustment lever, you can produce different sound frequencies. This allows you to tailor the training experience based on your dog's reactions, helping to achieve more effective results. - Effective Training Tool: The silent design of the high-frequency dog whistle minimizes distractions from surrounding noise, allowing you to give precise commands. It is ideal for teaching essential commands such as sit, lie down, and stay, making it easier to instill good behavior in your dog. - Practical Use Scenarios: 1. Perfect for obedience training in parks or busy areas where voice commands may be ineffective due to noise. 2. Useful for recall training, helping your dog respond promptly to your commands even from a distance. 3. Ideal for professional trainers or pet owners looking to enhance communication with their dogs during outdoor activities. Make your training sessions more effective and enjoyable with our high-frequency silent dog whistles, designed for both functionality and ease of use.