The Wild Divine Healing Rhythms Hardware Only Finger Sensors WDS01-40101 by Pro-Ject is a USB-compatible accessory designed for the Wild Divine Project WD-S01 model. This product, without the included disc, allows users to enhance their meditation and relaxation experience by tracking finger sensors to create a calming and healing atmosphere. Perfect for those looking to incorporate technology into their wellness practices, this hardware bundle offers a unique and immersive approach to achieving a sense of tranquility and rejuvenation.