anti-barking dog training collar harmless rechargeable and rainproof 330yd remote distance dog collar suit for all size dogs (10-100 pounds

features: 1. collar size: able to fit small, medium and large dogs. 15lbs or larger. durable and adjustable nylon collar size length from 14 to 24 inches long 2. includes one collar, remote transmitter can control up to two collars. (extra collars are sold separately) 3. battery type: rechargeable lithium batteries for collar receiver and remote transmitter 4. water capabilities: water resistant collar receiver 5. range: 330 yards