Looking for a portable, all-in-one health device? The COZING semiconductor laser treatment wrist watch combines the benefits of red light therapy, low-level laser, and blood irradiation in one wearable gadget. Perfect for travel, office, or home use. Simply wear it on your wrist for 30 minutes a day to help lower blood pressure, reduce blood sugar, and clean blood viscosity. The nasal and ear probes add extra versatility for treating rhinitis and tinnitus. USB rechargeable with a long-lasting 2500mAh battery. Your personal wellness companion.