The SportDOG SD-425E and the SD-825E are both mid-range remote dog training collars that has a 40-60 hour use time. With this original charging adaptor replacement, you can quickly charge both the Remote Transmitter and Receiver Collar in only 2 hours for longer and more effective training sessions.

The SportDOG SD-425E Remote Dog Trainer supports up to 3 dogs at the same time and has a signal range of up to 450m. It features 7 levels of medium to low static levels of stim on Nick and Continuous modes.
A waterproof mid-range remote dog training collar, the SportDOG SD-825E is one of the best remote trainers in the market. It includes 7 levels of nick and continuous stim for flexible training.
The SportDOG SD-425E and the SD-825E are both mid-range remote dog training collars that has a 40-60 hour use time. With this original charging adaptor replacement, you can quickly charge both the Remote Transmitter and Receiver Collar in only 2 hours for longer and more effective training sessions.

The SportDOG SD-425E Remote Dog Trainer supports up to 3 dogs at the same time and has a signal range of up to 450m. It features 7 levels of medium to low static levels of stim on Nick and Continuous modes.
A waterproof mid-range remote dog training collar, the SportDOG SD-825E is one of the best remote trainers in the market. It includes 7 levels of nick and continuous stim for flexible training.