Aluminium Alloy Ultrasonic Dog Birds Training Whistle Behavior Trainer With Ghb.

Feature: \n 1. Made of high quality aluminium alloy material, safe, anti-rust, sturdy and durable foe long time use.\n2. Double tube, clear and loud voice, the sounds can be heard far away in an emergency.\n3. With ring, can hang on the keyring, easy to carry and use.\n4. Suitable for bird flying training, or pet dog training, increase the interaction with lovely pet.\n5. Available for all dogs breeds and birds. \n\nSpecification: \nFeatures:\n\n1.Made of high quality aluminium alloy material, safe, anti-rust, sturdy and durable for long time use.\n\n2.Double tube, clear and loud vioce, the sounds can be heard far away in an emergency.\n\n3.With ring, can hang on the keyring, easy to carry and use.\n\n4.Suitable for bird flying training, or pet dog training, increase the interaction with lovely pet.\n\n5.Available for all dogs breeds and birds.\n\nSpecification:\n\nMaterial: Aluminium Alloy\n\nColor: golden\n\nSize(length*width): 4.4*0.9cm/1.7*0.4in\n\nPackage list:\n\n1 * Training w: