Key benefits Train reliably at a distance: Adjustable ultrasonic frequencies provide clear, consistent signals up to 30 meters so you can cue sit, paw, lie down and stand up from across a yard or park. Gentle, distraction-friendly method: Ultrasonic cues target your pet’s hearing without shouting or physical correction, making training less stressful for both you and your animal. Ready when you are: Small, lightweight design with a lanyard and special locking nuts and caps keeps the whistle easy to carry and protected so it’s available for immediate use indoors or outdoors. Works for dogs and cats: A versatile training aid suitable for multiple species and for teaching basic obedience and new tricks. How it solves common training problems Reduces inconsistent cues: Adjustable frequencies let you find the tone that gets the best response from your individual pet and repeat it reliably. Keeps attention at a distance: The effective 30-meter range lets you maintain control during off-leash practice or when pets are distracted. Portable and dependable: Lightweight form and protective caps mean the tool is convenient for everyday training sessions, travel, or group settings. Main features Adjustable ultrasonic frequency: Fine-tune the tone to match your pet’s responsiveness and behavior. Effective range: Up to 30 meters for outdoor and indoor use. Compact, lightweight shape: Easy to carry, store, and use for extended sessions. Lanyard included: Keeps the whistle on hand during walks, training, or outings. Locking nuts and caps: Protect the whistle and keep the setting secured so it’s ready when you need it. Multi-species compatibility: Effective for training both dogs and cats. Practical use scenarios Park recall and obedience: Use the whistle from across a field to reinforce sit, stay and return commands without chasing or shouting. Home behavior shaping: Teach paw, lie down, and stand up indoors by pairing ultrasonic signals with treats and praise to reinforce good habits. Multi-pet or vet prep: Quickly get a focused response from one pet in a multi-animal household or calm and cue an animal during vet visits and grooming. Training tips for best results Start close and pair with reward: Begin training at short range while pairing the ultrasonic cue with a treat or clicker, then gradually increase distance up to 30 meters. Observe and adjust: Try different frequencies to discover which tone your pet responds to best, then lock the setting with the cap and nut. Be consistent: Use the same tone for the same command and reward successful responses to build a reliable association. What to expect A compact, portable ultrasonic whistle that delivers adjustable tones up to 30 meters, designed to help you teach basic commands and new behaviors to dogs and cats using a non‑physical, consistent cueing method. Compatible with users who want a lightweight, easy-to-carry training aid for indoor and outdoor use.