Brand new dog training collars with one remote control. Can be used to train two small to big dogs at the same time. It is easy to use, great for training your dog(s). FEATURES * One remote control can operate the trainings of two dogs up to 300 meters away. * The three different static impulse and vibration calls can meet the needs of different situations * The soft conductive rubber electrode will discharge impulses through the pets hairs without direct touch of the skin. * The high static impulses can quickly and effectively curb the improper behavior of the pet * The auto on-off switch for battery saving * Water-resistant collar Collar Weight 65 (receiver+battery) Collar strap length adjustable: 20-50 cm Collar size 30mmx58mmx34mm Power: 4x4LR44 6V batteries Water-resistant and shockproof Handset Weight 90g (w/battery) Length 120mmx45mmx25mm Power: 1x9V battery LED signal light Water-resistant What you will get * TWO dog training collars w/4 batteries * One remote control w/battery * Instructions * gift box