Amazon.com: Dog Shock Collar 2 Pack with Flashing Light for Night Walks,4000FT Dog Training Collar Adjustable Pitch Beep(1-8), Vibration(1-16), Safe Shock(1-99), and Keypad Lock, Shock Collar for Dogs : Pet Supplies

Amazon.com: Dog Shock Collar 2 Pack with Flashing Light for Night Walks,4000FT Dog Training Collar Adjustable Pitch Beep(1-8), Vibration(1-16), Safe Shock(1-99), and Keypad Lock, Shock Collar for Dogs : Pet Supplies