Small to medium sensitive dogs
Dogtra has developed a "sound recognition and filtering microprocessor" that distinguishes a dogs' barking from its surrounding ambient noises. The model YS300, an intelligent no-bark collar, is fitted with this self-activating micro processing sound analysis technology, which only responds to the barking of your dog.

Features:

• Non-electrical stimulation vibration (P) warning prior to the stimulation.
• 6 intensity levels (2-7) for a wide variety of dispositions.
• (TEST) Level for testing the No Bark Collar.
• Rechargeable 2-hour rapid charge Lithium Polymer Battery.
• Fits dogs as small as 10 lbs.(Receiver weight : 4.0 ounces)
• Tri-Color LED Battery Life Indicator.
• Fully waterproof.
• Small size - 2.63" x 1.81" x 1.14"
• Light weight - 4.0 ounces.
• Uses Surgical Stainless Steel contact points and anti-microbial plastic to protect the dog's skin.
• Thirty-day satisfaction guaranteed.
• One-year warranty.

Package Contents:

• No Bark Collar with collar strap
• Lithium Polymer Battery Charger
• Owner's Manual
• Plastic Dummy Contact Points