TTFP Anti-Bark Collar, Small and Medium Dogs, 53g Ultra-Lightweight, No Electric Shock, Fully Automatic, 7 Levels of Beep & Vibration, Waterproof, Training Device, Japanese Instruction Manual Included (Paw Print, Mint Green) A collar that safely prevents barking with vibration and sound. - Type: Anti-bark collar - Safety Design: Only vibration and sound, no electric shock - Suitable Weight: 2kg to 30kg - Neck Size: 18cm to 54cm - Features: 7 intensity levels, USB rechargeable Thank you for viewing.