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Not using the shock function except in an emergency-When using the shock function, Level 1 should be tried first and then the level should be gradually increased as necessary
Features
Adjustable Collar Size:5-23 inches adjustable nylon collar for different breed dogs from 15 lbs-100 lbs
Through-wall Remote Control:550yd effective range,Blue LCD screen,Built in rechargeable lithium ion battery
Collar Receiver:Removable,Built in rechargeable lithium ion battery
3 TRAINING MODES
Beep-Send a beeping sound to remind your pet (recommend)
Vibration-The receiver vibrates to remind pets and the vibration intensity can be adjusted from 1-100 level (recommended)
Electric Shock-Use static electricity to shock pets to make a serious warning.Also can be adjusted from 1-99 level (not harm to pets but a little painful so please only use it in emergency situation)
FIT FOR DOGS WITH FOLLOWING BEHAVIOURS
-Chew things at will
-Chasing and biting other animals
-Barking day and night
-Running off
-Pee in home or public places
TIPS
The receiver collar should fit snugly yet be sufficiently loose to allow one finger to fit between the strap and your pet's neck
The collar is not allowed to be used as pulling rope, or it will scratch skin of dogs
Fiddy Dog Shock Collar for Dog Training Waterproof No Bark Collar and 550 Yard Remote Pet Training Set for Puppy Small Medium Large Dogs - B07DW3BMSW