Dogtra 1900X 1-Dog Unit GPS Collar - The Dogtra 1900X is built for trainers and owners who demand reliability. With a full 3/4 mile range, BOOST for immediate recall, and XPP vibration for instant attention, you're in control when it counts. The protective e-collar case acts like armor for your collar, adding extra toughness for the harshest conditions. Plus, the LED light keeps your dog visible in low-light environments. Whether you're training in the field or tackling rugged terrain, the 1900X is your go-to for durable, no-nonsense performance. This is gear that's built to last. One Handed Control Central Command Button LED E-Collar Light Protective E-Collar Case Audible Tone 3-Dog Expandable Boost & Level Lock Durable Double Remote Casing Nick, Continuous & XPP Vibration 3/4 Mile Range 100 High Output Levels IPX9K Waterproof Package Contents 5/8in Contact Points Male E-Collar Remote Transmitter E-Collar Receiver E-Collar Strap 5V 2.5A Charger USB-C Charging Cable Test Light Belt Clip Lanyard Specifications Receiver Weight: 5.6 oz Receiver Dimensions: 4in x 1.4in x 1.4in Transmitter Weight: 5.2 oz Transmitter Dimensions: 3.9in x2.1in x1.3in Disclaimer: Do not attach a leash to e-collar strap