The SportDog Brand TEK 2.0 Add-A-Dog Location and Training Collar is the original collar for the TEK 2.0 GPS Tracking and E-Collar System. Cutting-edge Hoptek technology offers superior a transmitting range. Waterproof Drytek™ collar receiver submersible up to 25 ft. Comes with a rechargeable battery which charges in four hours and lasts up to 24 hours.
