Create a sleek, modern wearable device designed to relieve period pain, combining a slim TENS unit with an integrated castor oil pack. The device should have a flexible, ergonomic shape that fits around the lower abdomen. Use soft, skin-friendly silicone material on the inner surface. The device exterior should have a matte finish in neutral base colors like cream and light gray, with gentle green accents inspired by nature. Include a detachable pocket on the underside to hold a castor oil-soaked pack, ensuring it looks breathable and secure. Show minimal, flush buttons for power and intensity controls, and subtle LED indicator lights. The style should be minimalist, calming, and organic, emphasizing comfort and discreet usage Ver más