<p>Product use: dog repelling and training</p> <p>Colour:As Shown</p> <p>Material:ABS</p> <p>Product function description:</p> <p>1.The OFF\/ON button on the right is the power button; when the power is turned on, it vibrates once to remind you to turn on the machine, the unlock stays on, and the battery indicator light is displayed; when it is turned off, it vibrates once to remind you to turn off the machine, and the screen displays (it will automatically go out after 3 seconds);</p> <p>2.After turning on the machine, long press the fixed frequency button to start the fixed frequency operation , the screen stays on; and it vibrates intermittently to remind you; after releasing the fixed frequency switch, the vibration stops and the goes out;</p> <p>3 , When you long press the sweep button , the sweep is on , the flash indicator is on, the intermittent vibration prompts, and the two front F5 lamp beads start flashing;</p> <p>4.Press the lighting button once for the long-light mode, press twice for the flash mode, and press three times to turn off</p> <p>5.When charging, the charging mark is red, and the green light is on when it is full; when the power is low, the red light flashes to prompt</p> <p>Precautions:</p> <p>1.The product uses the ultrasonic working principle, and the effect on different dog types varies;</p> <p>2.The product light is strong, please do not look directly into human eyes;</p> <p>Package Contents:</p> <p>1 x Anti Barking Device</p> <p>1 x Charging Cable</p> <p>1 x English manual</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing</p> <p>The measurement allowed error is +\/- 1-3cm.</p>