No Shock Dog Training Collar with Remote 3300ft Range, Humane Vibrating Dog Collar, 3 Modes Ultrasonic, Beep, Vibration for Small Medium Large Dogs - Security Lock & No Prongs

NIGHT-TRAINING READYBuilt-in flashlight in remote enables safe training and monitoring in low-light conditions for enhanced visibility during evening walks
ONE-SIZE FITS ALL DOGS Universally adjustable no shock training collar for small, medium & large dogs (8"-27"). Fits dogs 10-120 lbs from small French Bulldogs to mighty Golden Retrievers

• Is the ultrasonic mode safe for my dog's hearing? Yes, the ultrasonic frequency is specifically designed to be safe and humane for dogs.
• Is the vibration strong enough for stubborn large breeds? Yes, with 9 adjustable levels, it works even for strong-willed dogs.
• How do I pair multiple collars to one remote? Each collar can be individually synced to the remote using the channel settingsfollow the manual for easy setup.
• How long does the collar battery last on a single charge? Up to 20 days with typical use, depending on mode and frequency.
• Whats included in the package? includes Remote Transmitter *1, Receiver *1, Nylon Collar Strap *1, USB Charging Cable *1, Lanyard *1, User Manual *1

Is the ultrasonic mode safe for my dog's hearing?

Is the vibration strong enough for stubborn large breeds?

How do I pair multiple collars to one remote?

How long does the collar battery last on a single charge?

Whats included in the package?