Are you looking to take your dog training to the next level?Your Dogtra 1900S HandsFree Plus training kit comes with a time-tested system that takes the guesswork out of training your dog to listen and follow your commands.The 1900S HF Plus system has multiple training modes:- 127 Levels of Static Stimulation- Nick Stimulation- Constant Stimulation- High-Performance Vibration PagerOur remote is easy to read with a built in LCD screen, comfortable to hold with a checkered grip, and a breeze to use. The flush-mounted buttons keep critical controls at your fingertips for a fast response.The ergonomic smart-trainer receiver collar:- 3/4 mile (1320 yards) range- Lightweight- Rugged and impact resistant- IPX9K waterproof- Best fits dogs 35-lbs and up with necks 10"-26"- Cut-to-size biothane strapWe stand behind our product with a 1 full year warranty. Made in South Korea.Slip the comfy E-Collar on your best friend, grab the remote, and begin the training today.Package Includes:- Dogtra 1900S HF Plus Black Collar Receiver- Dogtra 1900S HF Plus Black Collar Transmitter- Hands-Free Remote SQUARE- Battery Charger, Splitter Cable, Test Light- Gear Case- Owner’s Manual- PetsTEK Training Clicker----------Important Warnings------------- Dogtra 1900S HF Plus E-Collar is designed for dogs only- Do not leave the collar on your dog for more than 10 hours per day- Keep away from children at all times- Not recommended for dogs younger than 4 months old- Seek professional help if your dog becomes aggressive during training- Observe your dog’s reaction to the collar before leaving them alone- Dogtra recommends consulting your physician if you are going to use the E-Collar and you have any type of medical device