Dogtra iQ PLUS Training CollarThe iQ PLUS is an entry level short range pet trainer for small to medium breeds. Designed for mild mannered dogs that need training at home, backyard or at the dog park. Activity: Pet Training Power: Low to medium power stimulation Range: Up to 400 metres Weight: For dogs as small as 10 lbs Features Exact Stim: Precise stimulation levels (9 100) without jumps between levels Nick and constant stimulation and non stimulating pager vibration Maximum