SportDOG Brand FieldTrainer 425S Stubborn Dog Remote Trainer - 500 Yard Range - Waterproof, Rechargeable Training Collar with Tone, Vibration, and Shock Tires & Wheels CONFIGURABLE: Can be adjusted to

CONFIGURABLE: Can be adjusted to meet any opening

8 ft to 20 ft with rotating lock in minutes

so you have more time for relaxing with loved ones

【the SD Card is free

SportDOG Brand FieldTrainer 425S Stubborn Dog Remote Trainer - 500 Yard Range - Waterproof, Rechargeable Training Collar with Tone, Vibration, and Shock Tires & Wheels CONFIGURABLE: Can be adjusted toSportDog SD 425S Stubborn Dog Trainer can alert with a stimulation, tone or vibration making it ideal for training in the yard, field, or for hunting with close working dogs. Designed specifically for tougher, more stubborn dogs. 7 instantly selectable static stimulation levels with medium high stim ranges. Option to train with vibration and tone. DryTek Waterproof design technology. Both the Transmitter and Receiver are waterproof and submersible.