3 TRAINING MODES - The dog training collar has 3 training modes: beep, vibration(0-99 levels), and shock(0-99 levels). It helps you correct your dog's barking, chewing, biting, chasing, jumping, digging, and other bad behaviors. And this dog training collar has 0-99 levels of shock and vibration, so you can choose the stimulation level according to your dog's specific temperament. Note: To ensure the safety of your dog, Shock and Vibration will auto-stop after 10 seconds of continuous delivery 1300Ft REMOTE RANGE & LONGER BATTERY LIFE - This dog shock collar with remote control range of up to 1300ft, you can train your dog easily in the backyard, park, beach, or anywhere else. Rechargeable remote and receiver take 2-3 hours to be fully charged. The receiver can last for about 10 days in working time and 10-15 days in standby time, and the remote can last for about 40 days in working time and about 90 days in standby time REMOVABLE METAL PROBES - This shock collar comes with 2 pairs of metal probes in different sizes, so you can choose the most suitable one according to the thickness of your pet's hair. Long Metal Probes for long hair dogs and short Metal Probes for short hair dogs. Note: If you don't need the shock function, you can remove the metal probes, so that wearing the dog collar is more comfortable for your dog WATERPROOF RECEIVER & ADJUSTABLE COLLAR - The strap of the dog shock collar can be adjusted from 9" - 26", suitable for small, medium, large dogs, 10-100 Ibs dogs. And when your dog goes swimming, showering, or plays in the rain, you don't need to remove this waterproof receiver. Note: The remote is not waterproof. Please make sure the receiver charging port is closed completely to waterproof SAFETY LOCK & DUAL CHANNEL - The safety lock design of the remote helps prevent misoperation. And the remote has dual channels, so you can train 2 dogs at the same time. The electric dog collar remote buttons are designed for blind operation and can be distinguished by touch, which will help you train your dog to focus on your commands instead of your remote. And the attached lanyard allows you to easily carry the remote by hand