About this item【Safe & Humane Anti-Bark Technology】Features 3 effective training modes (beep, single-frequency vibration and dual-frequency vibration and 8 adjustable sensitivity levels ( can be adjusted according to different sound field environments such as home/street/park)to gently correct barking without harm.【Smart Bark Detection with Auto-Protection】Advanced sensors ensure the collar only activates for your dog’s bark, with a 60-second safety stop and will re-trigger after one minute after 7 consecutive activations to prevent overcorrection.【Clear Color Display Screen】Bright, easy-to-read display shows mode, battery status, and sensitivity level at a glance for convenient control and monitoring.Always check the user manual for op.
eBay