●TRAIN YOUR DOG TO BEHAVE: Save yourself of constant barking that causes complaints from annoyed neighbors, teach your puppy not to bite shoes or stop running away uncontrolled with the top REMOTE CONTROL dog collar! With a full activation range of 330 YARDS in the absence of obstacles, this anti-bark collar makes dog training a breeze! ●SUIT YOUR NEEDS WITH 3 TRAINING MODES: Made to suit different training purposes, this outdoor bark collar features 3 different modes! Use it as a BEEP COLLAR emitting a preventive buzzing, a VIBRATION COLLAR and as a dog static SHOCK COLLAR in emergencies, to ensure your puppy is well-behaved and obedient on all occasions! ●QUALITY CRAFTED & STURDY: Forget about flimsy dog bark collars that end in the waste bin after just a few uses! The clear LCD display, the sturdy manufacture and the smart design make a killer WATERPROOF, RECHARGEABLE battery dog collar made TO LAST! The adjustable belt allows you to fix length depending on your needs! ●SAFE & EFFICIENT FOR ALL DOG SIZES：Whether you are the owner of a Rottweiler, a Boxer, a Poodle or a Maltese, this is the dog barking collar you need! Correct barking, teach walking, leash training, sitting, limit aggression and promote behaviour training behavioral with the #1 small and large breed dog collar on the market! ●PERFECTLY BEHAVED DOG OR YOUR MONEY BACK: At Aolun, we take great pride in our remote shock collar and we know you will LOVE it! This is why we are backing it with 100% Money Back Guarantee, helping you buy with utmost confidence! To us, Customer Satisfaction is top notch; and we are PROVING it!