Feature: LOUD WEHISTLEThe whistle can produce high-frequency sound, has excellent penetration, and sound effortless. Removing complicated pitch adjustments ensures every dog can hear the whistle. DOG HABITS TRAINING Clickers can train pets to correct bad habits, such as correcting excessive barking, biting, jumping, rushing, pulling leash, allowing pets to excrete, search, track, shake hands, bow, stand ,roll. WITH LANYARDThe product comes with a lanyard, about 55cm/21.65inch long. You can hang the training clicker on your neck to prevent it from being lost. And it is portable, suitable for home, outdoor, travel. 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. STURDY MATERIALThe dog clicker is made of ABS plastic material, eating high toughness, wear-resistant, scratch-resistant, sturdy and durable. The plastic whistle can withstand large air volume and is not easy to crack. Specifications: Color: Black Material: ABS Dog training clicker size: About 7.5 x 2 x 3cm/2.95 x 0.79 x 1.18inch(L x W x H) Lanyard length: About 55cm/21.65inch Package Includes: 2pcs x Dog Training Clicker 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.