Pet Training Dog Whistle

• Material: Aluminum.

• Length: 5.5 cm, hole diameter: 0.5 cm.

• EASY DAY TRAINING - tunable to multiple frequencies - just teach your dog unlimited commands like sitting, come, stop barking, stay and more.

• MASTER CALLS - Save your time and discipline your best friend in public spaces. Better yet, save your voice box from exertion and talk comfortably with your pet from afar.

✓ FREE SHIPPING USA: 7-14 days via USPS (tracked)

✓ 30 Day Money Back Guarantee

✓ Excellent Customer Support