4 Pcs/Set Dog Training Whistle and Clicker, Adjustable Frequency Ultrasonic Dog Whistle with Lanyard, Professional Dog Clicker, Pet Training Kit, Stop Barking, Ideal for Recall Dogs Pet Puppy Training

Specifications:
Product Name: 4 Pieces Black Pet Training Set
Colour: Black
Product size: whistle: 8cm?3.1in?, long lanyard: 47cm?18.5in?, elastic lanyard: 16cm?6.3in?, clicker: 6.5cm?2.6in?
How to use: Loosen the adjustment screw. While blowing the air in from the air inlet, turn the adjustment lever to the pitch, and after the adjustment lever is turned, tighten the sound wave adjustment screw. 

Packing includes:
1 × dog whistle
1 × long lanyard
1 × elastic lanyard
1 × training clicker

Notice:
1.The color of the actual items may slightly different from the listing images due to different displays.
2.There may be slight error due to manual measurement. Please make sure you do not mind before purchase.
3.Please leave a message before you give a bad feedback, if the products have some problems. Thank you for your kindly understanding.