1. This product adopts a dual-channel enhanced super ultrasonic dog repeller with dual-head dog training, laser dog driving, and lighting functions. The appearance is exquisitely designed and easy to carry. It is especially suitable for outdoor operations, field trips and security nights. It is used for patrolling and training various types of dogs.2. The dog-driving unit has an exquisite design and is easy to carry. It is especially suitable for outdoor work, outdoor travel, security night patrols, and various dog training.3. It is used to prevent the dog from attacking, and send out the ultrasonic wave to repel the dog or wild wolf.4. Under normal circumstances, it can be used as an ordinary flashlight for night lighting.5. Ultrasonic up to 125db. Dogs can hear, but people cannot.Instructions for use:When the switch is in the "Light" position, it can be used for night lighting. When the switch is in the "I" position, press the "NO" button to give out ultrasonic dog training. When the switch is in the "II" position, press Press the "NO" button to send out ultrasonic training and infrared laser to drive dogs and wolves.Notes:If you do not use this machine, please push the switch position to the "I" or "II" position to avoid power consumption.The effect of repelling dogs is not significant under the following conditions:(1) A dog raised by oneself, the dog knows that the owner will not harm it;(2) Dogs with their owners-dog-like; large trained dogs-well-trained;(3) When the battery voltage is too low, the ultrasonic energy emitted by the product will decrease.(4) In the dog-driving mode, because the power is strong and the power consumption is large, please do not hold the switch for a long time, generally press it within 10 seconds, release the switch and then press it, so as to maintain stability To achieve the best results.(5) This product emits high power of ultrasonic and infrared laser, please do not face human ears and eyes when using it to avoid injury.Principle of driving dogs:This product is mainly used in outdoor environments to prevent being attacked by dogs. When you encounter a dog that tries to attack you, you will take out this "super weapon" to emit ultrasound to the dog. The 125dB ultrasound is stimulating to the dogs hearing It's huge. The flashing of the super bright LED can also make the dog know the source and position of the sound, so as to understand that the weapon in your hand is aimed at it. The longer you stay in this position, the more damage it will cause him, and he will leave in a panic.Note: 1. Due to the different display and lighting effects, the actual color may be slightly different from the image. 2. Due to manual measurement, please allow a deviation of 1-3 mm. (Battery not included, please prepare a 9v square battery)Material: ABSProduct Type: Dog RepellerStyle: GentleSize: 13.7*5.5*2.5cm