Ultrasonic 3-in-1 Dog Anti-Barking Training Device Color:Black you can even go boxing

you can even go boxing or use it as a self-defense weapon

Snap-on storage cap

Supports Multiple Bulbs - Need multiples

Hydrophobic & Stainproof :

Ultrasonic 3-in-1 Dog Anti-Barking Training Device Color:Black you can even go boxingGREAT TRAINING TOOL Designed with ultrasonic technology, the dog trainer can effectively train your dog to be obedient and stop unwanted behaviors such as barking, digging, chewing and more. Ultrasonic sounds are harmless to both humans and animals and are inaudible to humans. EASY TO USE Simply insert 1x 9V battery (not included) and turn on the switch to activate the device. Point your pet trainer directly at the dog or cat, always use an