TRAIN UP TO 2 DOGS AT THE SAME TIME, compatible with the following PetSafe Remote Trainers : PDT00-16117, PDT00-16120, PDT00-16123, PDT00-16024 and PDT00-16027
TONE, VIBRATION, AND STATIC STIMULATION, features three different types of stimulation: tone (beep), vibration, and 1-15 levels of static stimulation
RECHARGEABLE, uses a USB cable for charging (included)
WATERPROOF, submersible up to 5-Feet
ADJUSTABLE, REPLACEABLE STRAP, includes premium coated strap that fits neck sizes up to 28-Inch