WRIST STRAP: The elasticated wrist strap means the WhizzClick is always to hand. DISTANCE CONTROL: The whistle provides the additional flexibility to include distance commands such as a distance ‘sit’. EASY TO HOLD: The shaped design, makes it easy to use and hold. RECALL TRAINING: The Loud Clear Whistle is great for training recall and stopping dogs running off. WHISTLE AND CLICKER: The Company of Animals Whizzclick is a patented training aid that combines two of the most popular dog training tools; a clicker and a whistle, making it an essential training product.