Brefac Direct via Amazon offers its Brefac Dog Training Collar with Remote for $49.90 with free shipping. That's the lowest price we could find by $25. The waterproof collar adjusts to fit dogs from 8 lbs. to 100 lbs. and features a 660-yard remote control range, three types of stimulation (vibration, beep, electric shock), and rechargeable battery. Deal ends February 25.