Variable Frequency Technology - This ultrasonic dog barking deterrent can be used as training equipment to help train your dog to obey and develop good behavior habits.2 Using Modes for choosing: Ⅰ-standard frequency, Ⅱ-Variable Frequency,dog training device can emit the high-pitched ultrasonic sound of different frequencies, which can attract the dog's attention very well, avoid getting used to listening to the ultrasonic sound of constant standard frequency and no longer respond to it.
EASY TO CARRY -Suitable for putting in a pocket,This dog barking device is small in size and light in weight, and is equipped with a wrist strap, which can be easily carried around, Great for at home or on the go. Adjustable wrist strap included for easy carrying. indoor use and outdoors Dog training aid. Works well on many sizes of dogs (except dogs under 6 months and aggressive dogs).
EASY TO USE & EFFECTIVE - Powerful and effective, correct dog's bad behavior. When the dog barks or makes mischief,quickly press the Bark Genie activation button. simply press and hold for 10s towards him directly, or switch to Variable Frequency ("Ⅱ") when the dog doesn't respond to it. Once the dog reacts positively, please praise and reward him to strengthen his memory.