Features: WHAT YOU WILL GETYou will receive 1pc training clicke, 1pc dog whistle and 1pc og whistle with lanyard, enough to meet your daily training needs, you can share with your friends. They help you train your dog into good habits. LOUD SOUNDWhistle and clicker can produce high-frequency sound, have excellent penetration, and sound effortless. The hearing of dogs is far better than that of humans. It can resolve extremely small sounds, suitable for long-distance calling. DOG TRAININGIt is suitable for training pet dogs, carrier pigeons, hunting dogs, etc. You blow different sounds, so that the dog can read your meaning according to the sound, so as to make some actions. WITH LANYARDWhistle is equipped with lanyard and dog training clicker features a spring wrist strap. You can hang the training whistle on your neck, to prevent it from being lost. Wrist strap is elastic and retractable. INTERESTING INTERACTIONThis is a fun interactive toy and a nice communication tool. It allows you to play games with your pets and build mutual trust without any scolding or punishment by blowing two short tones, super long tones, etc. Specifications: Color: black Material: ABS, ABS+iron Training clicker size: (L x W x H)about 6.4 x 3.2 x 2cm/2.52 x 1.26 x 0.79inch Dog whistle with lanyard size: (L excluding iron ring x widest x thickest)about 79.5 x 13.5 x 13mm/3.13 x 0.53 x 0.51inch Lanyard size: (L x W) about 45 x 1.5cm/17.72 x 0.59inch Dog whistle size: (L excluding iron ring x thickest diameter) about 8 x 0.9cm/3.15 x 0.35inch Package Includes: 1pc x Training clicker 1pc x Dog whistle with lanyard 1pc x Dog whistle Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.