Remote Training Dog Collar Effective Training for your Dog Rechargeable Waterproof Training Collar with Tone, Vibration or Static Shock 800 Meter Range TZ-868 by Waggin Tails Co Waterproof and Rechargeable Receiver Collar and Transmitter for Active Outdoor Use or Moderate Indoor Use. Fits Collars from 9 to 23 Advanced, Reliable and Smartly Designed with RF434MHZ Technology  3 Modes of Operation: Tone, Vibration, Static Shock 800 Meter (875 yards) Range * Easily Visible LCD Screen Display 100 Progressive Levels of Correction for Ultimate Customization to Your Dogs Size and Personality -  Rheostat Dial Allows for Gradual Adjustment in Stimulation Intensity  Recommended Weight: 10-120lbs Easy Transmitter Synchronization with Receiver Collar * Power Saving Battery Will Switch to Sleep Mode After 3 Minutes.  1 Year Limited Warranty  Your Satisfaction is Guaranteed!