PetSafe IF-100 Wireless Pet Containment System transmitter designed to create a circular boundary for pets. This unit functions as the central signal source for compatible wireless fence receivers. • Brand: PetSafe • Model: IF-100 • Part Number(s): IF-100, 400-2834 • Item Type: Wireless Fence Transmitter • Compatibility: Instant Fence Receivers • Included Items: Transmitter unit only • Color: Gray/Olive • Material: Plastic • Condition: Used • Notes: Power cord is not included. Unit shows minor surface wear and dust from previous use. Requires a UL listed Class 2 transformer for power (Output 14VAC 1.8A). Item ships quickly and will be carefully packed. Please review photos for exact condition and included items. Feel free to message with any questions.