The 1900S is a 3/4-mile range e-collar with all the key essentials to train your dog. The 1900S e-collar features:

• High Output Receiver
• Nick/Constant Stimulation and High Performance Pager Vibration
• 127 Stimulation Levels / LCD screen
• Waterproof Certified
• Ergonomic Slim Receiver Design
• 2hr Rapid Charge
• Checkered Grips on the Handheld Transmitter