SportDog Brand SD-105 Trainer - $89.99

This basic obedience trainer is perfect around the house or yard. A 100-yard range with eight levels of continuous stimulation is plenty for most pets. Tone feature aids training. Waterproof receiver and water-resistant transmitter take away the worry of rain or sprinklers. Transmitter and receiver work off user-replaceable 3-volt lithium batteries (included). - $89.99