Click the Buy Now button to order PFX2 for delivery worldwide. Cost $USD154.00 (inc delivery. GST exempt). Buy now to receive FREE copy of Womens Waterworks - normally $10.00 Click the Buy Now button to order PFX3 for delivery worldwide. Cost $USD169.40 (inc GST and delivery). Buy now to receive FREE copy of Womens Waterworks - normally $10.00 Click the Buy Now button to order PFXA (anal sensor) for delivery worldwide. Cost $USD186.00 (inc delivery. GST exempt). PFX2 or PFX3 or PFXA all have variable resistance. In choosing PFX from Cardio Design (the company that designs and manufactures the product) you can be assured you are buying the best pelvic muscle exerciser in the world! Except, of course, you may want to spend a little more for our Peritron ($AUD995.00) Please email us if you wish to order the Peritron.