Description Quickly and effectively train your dog with the PetSafe Remote Trainer. Rechargeable, waterproof systems designed to suit your lifestyle. Comes with three different types of stimulation: tone, vibration and 1-15 levels of static stimulation (with safety lock feature for 8-15).The backlit, digital remote is easy to read and features a convenient two button design with dedicated buttons for tone and stimulation. This makes it easy to use as a vibration or tone trainer. It is lightweight and ergonomically designed to fit dogs 8 lb. and up with neck sizes up to 28". Train up to two dogs at once with the purchase of additional collars; PetSafe Add-A-Dog Receiver Collar PAC00-16163 or PetSafe Add-A-Dog Lite Receiver Collar PAC00-16164. Features Safety lock feature - levels 8-15 locked for protection Backlit, digital remote - easy to read display; dedicated buttons for tone and stimulation Range up to 100, 300. or 600 yards Tone, vibration, and stimulation - features three different types of stimulation: tone (beep), vibration, and 1-15 levels of static stimulation Train 2 dogs with extra collar Waterproof, rechargeable remote and collar - uses a quick charging wall adaptor (included)