E-collar that features 1/2 mile range (880 yards) Train up to 3 dogs with the same handheld remote with purchase of additional Add-A-Dog Collars (SDR-AF) Collar Receiver fits dogs 8 pounds or larger with neck sizes 5" - 22" Handheld Transmitter features an easy-to-read OLED screen Both the Handheld Transmitter and Collar Receiver feature our DryTek technology Waterproof and submersible to 25 feet Rechargeable lithium-ion batteries charge in 2 hours and last 50-70 hours per charge The Handheld Transmitter and Collar Receiver both feature a low battery indicator Handheld Transmitter button functions can be customized The SportTrainer 875 is designed for field training and far ranging hunting dogs (up to 1/2 mile).
Featuring an easy-to-read, bright OLED screen, you can view the selected dog, static stimulation level and mode, and battery status, with just a glance. This, combined with large plus/minus buttons to easily toggle among dogs and stim levels, makes the SD-875 especially suited for multi-dog training.