Jolt Electro Puppy Trainer Shock Collar Black

This devious trainer device provides plenty of shock for your trainee. 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 (sold separately) for the option to turn this into a locking collar. Fits necks up to 20 inches circumference. Controller requires 9V battery, not included.