Choose from over 13,000 locations across the UK . Prime members get unlimited deliveries at no additional cost . Dispatch to this address when you check out . High Quality MaterialOur whistle is made of high quality ABS material, which is sturdy, durable and long service life. . Electronic WhistleBreaking through traditional way of whistling with the mouth, our pet bird dog cat training whist uses electronic sound production, direct button can produce three different sounds. The sound is no different from the traditional sound. . Promoting InteractionTraining your pet to be compliant and teach them good behavior, pets can reply by receiving special sound frequency, promoting and improving the interaction between pets and owners. . Easy to CarrySmall size and lightweight, our electronic whistle is easy to carry and store, convenient to use outdoor. . No DamageOur training whistle is handheld type, so it could increase the distance from the ear, greatly reduce the damage to your hearing. .