This is a pre-owned Shure BLX1 H9 body pack that wasn't used from the set and just left in the box so its like new. The frequency is 512-542 MHz and comes with new packaged lapel mic. Shipping is free within the Continental US only or local pickup. Please feel free to email me with any questions you might have prior to bidding to avoid and prevent any misunderstandings or confusion. See my 100% feedback rating for references.