This NEW PIF-300 comes with the NEW PIF-275-19 collar. The receiver weighs only 2.5 ounces, and is 20% smaller, than the old IF-200 receiver. The PIF-275-19 collar has 6, adjustable levels of correction, as opposed to only 1 with the old IF-200 collar. The new PIF-275-19 collar has the new battery cap module, now making it a truly waterproof, receiver.
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Wireless Fence.