weight:0.17kg Size: 10.56.57cm Color: as shown Extraordinary and comfortable, exercise your dog without hurting Rechargeable 3 Mode Bark Control Collar Vibration/Sensitivity/Electric Shock stimulates your dog to break those bad habits , but not no Hurt your pet Effective anti-barking, away from the neighbor Foldable dog training collar with dog bark sensitive system, quickly regulates according to your needs according to 7 level settings, let the dog learn what is correct behavior, no complaints from neighbors. Simple operation, durable Usage Automatic anti bark dog collar is easy to use, no remote control. You must put it on your dog after setting the level.