The dog repellent is not only cute in shape, but also comfortable to hold. It is worth mentioning that its circuit adopts the working mode of pulse modulation and sweep, which outputs 125dB strong ultrasonic wave and 2800mcd strong white light, which can produce strong stimulation for dogs. and cats (inaudible to human ears). It is used to effectively expel bad dogs and cats; When using dog training equipment, the ultrasonic head emits relatively weak and stable ultrasonic waves, which are used to train companion dogs, military dogs, and police dogs to perform specific actions; it can also be used as a flashlight. Packing List: 1 * dog trainer We only sell dog trainers, not other items in the picture. Due to the difference between different monitors, pictures may not not reflect the actual color of the item. Due to manual measurement, please allow slight size errors.