Bark Collar MODUS Dog Bark Collar Rechargeable Shock Anti Bark Collar with Beep Vibration Dog Shock Collar for Small Medium Large Dogs, Humane Dog Training Device with 5 Adjustable Sensitivity Levels

• 2 Humane Training Settings: The dog bark collar has a Shock and No Shock mode for small medium large dogs. You could alternatively set this bark collar as a dog vibration collar that only beeps and vibrates or as a dog shock collar that beeps, vibrates and shocks. If the dog bark collar triggers 7 times in 1 minute, the protection mode will be activated and working for 2 minutes to prevent your dog from being excessively punished.
• Smart Interference and Workflow: The anti bark collar is equipped with a smart triggering sensor, the dog collar only activates when your dog barks and won't make any false triggers such as other dogs’ barking, activates faster and more effective without delay or any unnecessary troubles. Set modes via Mode Button and adjust sensitivity levels from 1-5 via Power Button depending on environment that intellectually helps you train your dogs step by step mildly.
• 5 Adjustable Sensitivity Levels: The dog shock collar offers 5 sensitivity levels that can effectively detect barkings of all size dogs. Select a suitable sensitivity level that works most effectively on your dogs. Level 5 is the most sensitive and level 1 is the least. The bark collar comes with a 26-inch adjustable nylon belt suitable for dogs from 7 lb to 150 lbs.
• Rechargeable and Long Lasting Battery: The no bark collar has a 380 mAh rechargeable battery built-in, after fully charged in about 2-3 hours, the dog collar will give up to a 15-day using. The visible display-screen will automatically flash to remind you when the battery is low. The adjustable tape is made be suitable for small dogs large dogs.
• Extra Parts: What you will get: 1 x Bark Control Unit, 1 x Rechargeable battery (Equipped In), 1 x Strap, 4 x E-shock probes, 4 x Conductive Silicone covers, 1 x Test Bulb, 1x USB charging cable, 1 x Screwdriver, 1 x Product Manual. The no bark collar charging in 5V/2A USB charging methods.

Source reference: https://www.amazon.com/dp/B08SJJP68Y