330 YARDS ELECTRONIC REMOTE DOG TRAINING COLLAR | PET619Main Features Collar Size: Able to fit small, medium and large dogs. 10 lbs or Larger. TPU Collar Size from 7 to 26 inches long. Includes one collar, Remote Transmitter can control up to two collars. Battery Type: Rapid 2 Hour Rechargeable Lithium Batteries for Collar Receiver and Remote Transmitter Water Capabilities: Waterproof Collar Receiver Range: Up to 330 Yards Tone/Vibration Options: 100 Levels of Vibration and Standard Tone Stimulation Levels: 100 Levels of Static Shock Quickly switch between collars with dog selector button Quick and straightforward pairing process Conserves power when not in use to extend battery life