Pet Dog Repeller Anti Barking Stop Bark Training Device Trainer How This Product Helps: This product is mainly used for outdoor environment to prevent dog attacks. When you encounter the dog which is trying to attack you, please come up with this super weapons". This weapon will launch ultrasound immediately to the dog. The excitation of 130db of ultrasound on a dog's hearing is significant. Super-bright flashing LED'S also make the dog clear where the source and location of the weapons is in order to understand what you are against it. The longer stay in this position, the greater the harm to him, which left helter-skelter. Description - Illuminating: Slide the function switch to the first site, press the "BEAM" button, the machine can be used as a light.- Training dog: Slide the function switch to the middle site, and then press the button switch BEAM on the top of the product.- Banish dog: Slide the function switch to the last site and aim at the mad dog, press the BEAM button, the dog will run away. How To Use : - Please aim at the dog's head, such as the eyes or ears, to achieve the best results when using the trainer.- This product has powerful ultrasonic and infrared laser power, so do not treat human ears and eyes in the event of injury.- You'd better not use the level of the training dog to illuminate, because this level of current consumption is more than five times the level of illumination.- In the winding mode, due to the high power and high power consumption, do not press the switch for a long time. Under normal circumstances, press the switch after 10 seconds to release, then press, this will keep the power supply stable for best results. Note: The Following conditions had no significant effect of