Lightweight Receiver Collar - Designed for dogs over 3.6 kilos with neck sizes from 6 to 26 inches
Adjustable, Waterproof Receiver Collar - Features 4 levels of static stimulation plus tone-only mode for training
Low Battery Indicator - 1-2 month expected battery life depending on use with easy to install RFA-67 battery
Create Keep-Out Areas - You can create additional boundaries around areas such as gardens, pools, and swing sets in your yard