Dogtra IQ Mini
The Dogtra iQ MINI delivers all the essential features of a remote trainer in a petite form specific for smaller dogs. It offers the lightest and smallest receiver, weighing at 1.3 ounces, with ergonomically designed plastic contact points, making it ideal for dogs as small as 7 pounds. While compact, it is packed with features such as a 400-yard range, 100 Nick/Constant stimulation levels, and a Pager vibration.
Click Details for more info