Shirt pocket-sized, spooks dogs and other animals, even reported to scare bears away and people too!
Miniature electronic device intended for potential vicious dog and animal protection. May discourage human encounters. Also used for field research work. Complex sonic shock waves are internally adjustable for maximizing on target subject. Operating frequency is 18-19kHz (right at the edge of human hearing). Sweep mode intensifies effect. Effective range of up to 25 feet.
|This is a kit with plans and all parts included, requiring assembly.
It is also available fully assembled and ready to use.
Or as plans (paper or downloadable versions), with parts and assembly required.