Dog Training Collar with Remote for Large & Small Dogs-Waterproof-Rechargeable Lithium Ion-Integrated Antenna-800 Yard Operating Range (Skyline Pets SKY-61) REMOTE DOG TRAINING COLLAR with advanced RF 2.4GHz technology unsurpassed 800 yard operating range WATERPROOF-RECHARGEABLE long lasting lithium Ion battery charges fast lasts 10 days never replace batteries again QUICK AND EASY fully adjustable and ready to use out of the box with 4 modes (shock,vibration,beep,light) and 7 levels of intensity to suit nearly all breeds DOG E-COLLAR fits dogs from 8 to 150 lbs featuring highest quality rubberized receiver with heavy duty nylon collar adjustable from 5 to 27.5 inches 100% SATISFACTION GUARANTEED buy with confidence and train your loveable furry family member like a pro in no time at all