Dog Training Collar with Beep, Vibration and Shock – help you to stop your dog’s misbehavior\u00a0The instecho dog training collar system allows for perfecting small range dog obedience. With 330 yards \/ 900 feet range, this device was designed with the common household dog in mind, as the range of this system easily accommodates a stroll to your nearby park, or training in the backyard. We’ve incorporated every function that’s needed for a beginner trainer or novice training collar user. Those functions are static shock, vibration and tone, which allow the trainer to receive the best possible results. Don’t worry about finding a stimulation level that will correct your dog without overstimulating, as this e-collar has 100 levels to ensure a level is found that’s perfect for your dog.\u00a0Features:Collar Size: Able to fit small, medium and large dogs, 15lbs or Larger. Durable and adjustable Nylon Collar Size Length from 15 to 22 inches long\u00a0Includes one collar, Remote Transmitter can control up to two collars. (Extra collars are sold separately)\u00a0Rechargeable Lithium Batteries for Collar Receiver and Remote Transmitter\u00a0Water Capabilities: Water Resistant Collar Receiver after the rubber coverd\u00a0Range: 330 Yards\u00a0Tone\/Vibration Options: 100 Levels of Vibration and 1 Level of Standard Tone\u00a0Stimulation Levels: 100 Levels of Static Shock\u00a0Power saving design with Automatic Standby and Memory Function\u00a0Light Mode to assist seeing dog in low light conditions\u00a0CAUTION\uff1a- Proper fit of the collar is important! A collar worn for too long or made too tight on the pet’s neck may cause skin damage.\u00a0– Avoid leaving the collar on the dog for more than 12 hours per day. If possible, reposition the collar on the pet’s neck every 1 to 2 hours.<\/p>\n