OutstandingPet LR-800M | Dog Shock Collar & Electric Dog Training Collar - 875 Yards, Rechargeable, Waterproof, Assembled in The USA Long distance 875 yard range, modern waterproof collar, rechargeable receiver collar & transmitter 10 Levels of adjustable electrical stimulation and a vibration mode Proprietary correction technology, implementing low frequency pulses for optimal canine response Designed for dogs from 15lbs to 150lbs, with an adjustable collar from 9 to 23 Proudly assembled in the USA|1 year warranty|USA based phone & chat support