This massager is a rechargeable, wireless massager that uses TENS technology to provide pain relief. It has eight massage modes, nine strength levels, and a 5 to 40-minute adjustable timer. The massager can be controlled using the FitRx app or manually with the included wireless unit. Price drops from $34.88 to just $24. Shipping is free over $35 or adds $6.99 or select in-store pickup to avoid the shipping fee.