Features: 

* 100 intensive settings by smooth rheostat dial with "no jump" correction
* Small and lightweight collar to suit small-medium size & working dogs
* A range of up to 800m
* 2 dog collars included
* 'Nick', 'Constant' and 'Paging-Only' stimulation modes
* Powered by 2 hours fast charge rechargeable batteries
* Fully waterproof collar/receiver and transmitter
* Battery strength shown in LED indicator
* 2 year warranty