Item Type: Dog Repellent <br>Material: Plastic <br>Color: As Picture Shown <br>Product Length: Approx. 5.6cm/2.2in <br>Product Width: Approx. 3.6cm/1.4in <br>Product Height: Approx. 13.9cm/5.5in <br>Weight: Approx. 81.0g/2.9oz <br> <br>Battery: 6f22 9V Battery x 1(not Include)<br>1、With two ultrasonic transmitters, which can generate ultrasonic waves and send information to the dog. <br>2、Effectively protect yourself from dog injuries while walking, jogging or biking alone outdoor. <br>3、Using physical methods to stimulate the dog has no effect on the dog, the most humane way to protect yourself from aggressive dogs. <br>4、The super bright LED flashlight function is helpful for walking or jogging at night, and it can also be used as a battery indicator. <br>5、Durable, safe and effective dog repellent, it can also be used as a dog trainer and can be used with many dogs.1. Please allow 1?2cm/0.4?0.8in error due to manual measurement. Thanks for your understanding. <br>2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.1 x Dog&nbsp;Repellent(Ship Without Battery)<p>1 x Manual</p>