Ultrasonic dog trainers can make harsh ultrasonic sounds that dogs hate. With them, you can train your pets to obey, correct unreasonable behaviors and stop barking. Humanized design is safe for humans and dogs. Function: It can be used to train dogs, effectively help them to obey, correct inappropriate behaviors, and stop barking. It can emit harsh ultrasonic waves that dogs hate, expel hostile dogs, and protect itself from dangerous dogs, whether walking, jogging or riding a bicycle. With the infrared function, it can improve the ability of the dog to expel from a longer distance. It can also be used as a flashlight in normal time, which is very convenient to use. Working on most dogs is safe and effective, but it will not harm people and pets. The rope is convenient for carrying. characteristic: Model: ZF-853 Material: plastic black Power supply: 1 * 9V battery (not included) Item size: approx 1356030mm/5.312.361.18in Package weight: approx 115g/4.06 oz Package size: approx
