The full featured 425 is our choice for an easy to use collar at a remarkable price. We ecommend it for hunting, or pets. Select tone, vibrate or one of 7 stimulation levels wth simple one handed dial controls. No digital screens or scrolling, all this with 500 Yards of range and waterproof design that will stand up to all your dmanding field conditions. Our staff loves the compact size of this sturdy rubberized handheld transmitter and collar receiver. Complete with manual, DVD, lanyard, and test light. Upgraded features of all 25 series will include, add a beeper, SportDOG launcher transmitter, and fast 2 hour charge. Now in Pink Camo!