PetSafe® Add-A-Dog® Standard Extra Receiver Collar

Train up to two dogs at the same time – Compatible with the following PetSafe Remote Trainers: PDT00-16117, PDT00-16120, PDT00-16123, PDT00-16024 and PDT00-16027Tone, vibration and static stimulation – Features three different types of stimulation: tone (beep), vibration and 1-15 levels of static stimulationRechargeable – Uses a USB cable for charging (included)Waterproof – Submersible up to 1.5 metres