General description Rechargeable and waterproof, the Pink-Ultrasonic Dog Training Device Anti Bark Collar is designed for effective dog training without causing pain or distress. Utilizing intelligent sound wave recognition technology, this collar distinguishes between your dog's barking and external noises, ensuring that only unwanted barking triggers a response. With adjustable settings for sound and vibration, it provides a humane solution to barking issues. Technical specifications Weight: Lightweight Collar length: 8.46 to 23.82 inches Dog weight compatibility: 6.6 to 120 lbs Sensitivity settings: 1-7 gears adjustable Vibration levels: 0-7 speeds adjustable Sound levels: 0-7 adjustable gears Battery: Rechargeable, lasts up to 14 days Installation Charge the collar before first use. Ensure the collar fits snugly around your dog's neck. Usage Adjust the sensitivity, vibration, and sound settings according to your dog's needs. Use the digital display to monitor the current settings