Product details:

Brand SportTrainer Remote Trainer- Up to Mile Range Waterproof E-collar with Static Vibration and Tone Rechargeable Easy-to-read OLED screen clearly displays the selected dog, static stimulation level, button functions and battery status Choose to train with vibration (buzz), tone (beep), or one of 10 levels of static simulation in either momentary (nick) or continuous Waterproof and submersible to 25 feet using DryTek technology; fits dogs 8 pounds or larger with neck sizes 5- 22Lithium ion, rechargeable batteries feature a 2-hour quick charge, and a low battery indicator lets you know when to charge The Brand SportTrainer 875 is designed for field training and hunting with close-working dogs. Featuring an easy-to-read OLED screen, you can view the selected dog, static stimulation level, and mode, as well as 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 hunting situations. With Add-A-Dog Collar Receivers, the remote trainer can be expanded to control up to 3 dogs at once. 10 levels of both continuous and momentary static stimulation, as well as vibration and tone options in select modes, allow you to customize this system to fit any situation or dog's temperament.