Master Series Jolt Electro Puppy Trainer Shock Collar

This devious trainer device provides plenty of shock for your pup. Offers effective training via electro stimulation, vibration, audio tones, and visual cues. There is a corresponding button for each training method on the long-range wireless remote. Works up to 800 feet away! The adjustable rolling buckle supports a padlock for the option to turn this into a locking collar. Padlock sold separately. Size Fits necks up to 20" in circumference.