This fits your. Make sure this fits by entering your model number. 3 MODELS 7 SENSITIVITY - The no bark collar has 7 levels adjustable sensitivity and 3 training modes（beep, vibration, shock）, 0-7 adjustable grade of those functions, gentle shock is safe or you can choose no shock mode as your needs, effectively stop barking with no harm to dogs of all types. INTELLIGENT SENSOR - Only your dog’s Sound combined with Vibrations of Sound will trigger the sensors,not just Sound! Other Dogs’s barking won’t trigger the sensors. It can prevent the no bark collar works while other dog is barking. this no bark collar is perfect for your dog. SAFE FOR DOGS - Security is the most important thing. The built-in no bark receiver features an automatic protection mode to deactivate the collar if activated 7 times in 1 minute, after one minute it will back to work. The adjustable and tear resistant nylon tape features a low-visibility reflective line for safety. RECHARGEABLE AND WATERPROOF - Built-In 280mAh rechargeable battery, lasting about 14 days to solve the issue of batteries replaced frequent. Rainproof in rain. Please take off the collar when the dogs go swimming. lightweight is great for indoor and outdoor use even in bad weather. Purchase Guarantee --- Please read the instructions firstly and configure the correct mode for you babies. Bark Collar is backed by a 100% quality guarantee! If for any reason our product doesn’t meet your standards, just send it back our way for a replacement or a full refund!