This 3-in-1 therapy device delivers cold, heat, and alternating therapies with medical-grade ±1°C precision, reaching target temperature in 20 seconds and reducing swelling within 10 minutes. Featuring adjustable straps for multi-area use, 2-hour runtime, and comprehensive safety protection, it brings professional recovery care to your daily routine. | Nekteck | | Portable 3-in-1 Wearable Heat & Cold Device | Best Buy