Seems like it could be a pricing error. Front page ad mentions $1699 as the price with the $99 string trimmer included. The two batteries alone would be worth $1040 if purchased separately.
A good deal on what most people consider to be the best squash string around. I personally use either 305 or X-One Biphase in my racquets. Normally you’d struggle to get anything under $350 for …