NEW IN BOX ... All sales are final,NO RETURN ,Please NO offers ... FIRM PRICE! LOW BALLERS will be ignored☺ SERIOUS BUYERS ONLY PLEASE ! * Intelligent Sensor with TUG featured algorithm. Will not falsely trigger device from nearby dogs & interprets unpredictable dog barking problems with extremely safe and humane training modes including beeping, vibration and harmless shock functions. Easily combine and remove vibration or shock with 7 sensitivity levels. * Exclusive Easy-Interface. Easy-Touch buttons on front of device allow adjustments while being worn. (With Lock feature to prevent accidental setting changes). * Large LED Screen in Front of Device to Show Modes and Battery Levels. * IP67 Waterproof Rating allows collar usage indoors and outdoors in any weather condition. Simple to Clean. * Adjustable Strap Size from 6"-22" to fit most size dogs. Recommended for dogs over 11 lbs. Enjoy a Quieter Home The TUG anti-bark collar is lighter and smaller than most smart collars; being less cumbersome to your dog. IP67 Waterproof Dropped the collar in the water bowl? Dog got loose to the local pond? No problem - just wipe the device with a dry cloth! False Trigger Prevention Other dogs won't activate the bark collar's sensor, preventing confusion for your dog. The collar only activates both on vibration of your dog's vocal cords and noise within the frequency range of barking.