PATPET Dog Training Collar with Remote - Electric Dog Shock Collar for Small Medium Large Dogs - 3 Adjustable Safe Modes, Rechargeable Waterproof E Collar for Dogs (8-120 lbs)Powerful Remote Control Function: If you want to train two dogs through one remote, 680 can meet your needs. It features a robust remote control function, allowing effective control from a long distance. You can effortlessly operate the training collar within 3000 Ft range, ensuring you can train your dog efficiently Multiple Training Modes and Adjustable Options: Provides 3 Safe effective humane training modes. Customized static shock (1 16) levels,