DOGTRA IQ MINI TRACKING E-COLLAR The Dogtra IQ MINI includes all the essential features of a remote trainer in a compact form suited for smaller dogs. It is paired with the lightest and smallest receiver offered, weighing 1.3 ounces, and with ergonomically shaped plastic contact points. Features include a 400-yard range, 100 nick/constant stimulation levels, and pager vibration.The IQ MINI Receiver has been tested and rated IPX9K for supreme waterproof functionality.