This means that I cannot provide details of the long term benefits of a product
It isn't heavy but does have the large vibrating box at the front; operated by a battery which is included in the pack
Despite my best efforts of leaving the radio and tv on for him whilst I am out of the house for short periods, unfortunately he would bark constantly throughout the day
Great little collar, use when training my dog before walks, always used to bark and go mental
Obviously my mum will keep the collar in case the barking returns but we are both delighted and amazed at how quick it worked
I was offered this product at a discount in exchange for my honest, unbiased feedback