StopWoofer Humane Bark Collar-Dog bark Collar-Anti Barking Collar Small Dogs Medium Large Dogs-Rechargeable Waterproof Anti bark Collar-No bark Collars Sound Warning Vibration Electric Stimulation Includes Stubby Hammer, 6 inch Adjustable Wrench, 2-in-1 Screwdriver. Assorted Bits (PZ1-4mmm, PZ2-5mmm, PH2-5mm, PH3-6mm).