3 TRAINING MODES TRAINING COLLAR - Dogcare Electronic Dog Training Collar provides 3 extremely efficient and safe training modes (beep, vibration and shock modes) for you to teach a dog basic obedience commands and solve an uncontrollable dog's behaviour problems NO MORE ACCIDENTAL SHOCK ANYMORE - Have you ever feel sorry for the accidental shock to your dog caused by your misoperation? Now with the Dogcare Remote Dog Shock Collar, no more accidental shock would happen to your dog. The security keypad lock prevent any misoperation on the remote. Feel free to carry the remote without worrying about the accidental shock 9 CHANNELS MAXIMUM CONTROL - Unlike other training collar for maximum 2 dogs training. Dogcare Dog Training Collar supports maximum 9 dogs training with only 1 remote transmitter. If you have more than 2 dogs in your house, Dogcare training shock collar would be the perfect option for you 0~99 STATIC LEVEL ADJUSTABLE FOR ALL SIZE DOGS - Do you fear to hurt your dog in Shock Mode? Dogcare Dog Training Collar offers adjustable 0~99 static level for you. You can adjust the accurate static level for your dog. Also this dog training shock collar is size adjustable. Perfect for all size dogs(15lbs~100lbs) UP TO 330 YARDS REMOTE RANGE & LONG BATTERY TIME - Wireless control for up to 330 yards remote range. Feel easy to train your dog with Dogcare Electronic Dog Training Collar in the park or backyard. Long battery life ensure you an effective dog training