- br br Top Deal Review - Innotek Two Dog Basic Trainerbr br Product Featuresbr Train 2 dogs from 1 unit with this convenient training systembr Water-resistant transmitter with toneno-tone stimulationbr 4 stimulus levels for each dog; 10-second lockout prevents over-correctionbr 150-yard range; low battery indicators; collars fit neck sizes 8 to 21 inchesbr Receiver measures 2 by 1-14 by 1-12 inches; transmitter measures 1-34 by 58 by 3-12 inches; limited lifetime warranty