Applicable People: Suitable for people of all ages, 1‑10 years old infants, obese people, edema people,normal patients, etc.from infants to the elderly, and is perfect for anyone with varicose veins, edema, or other vascular issues. we have newly equipped with tourniquet auxiliary rubber band, after tightly restraining your arm, the matching effect is better. Strong Light Penetration: Our premium yellow light color temperature LED wick provides strong light penetration, making it easy to see even the smallest veins. Plus, our tourniquet auxiliary rubber band ensures a tight fit for even better results.Premium yellow light color temperature LED wick, strong light penetration. Perfect for Any Setting: Whether you're at home, in the hospital, or at a clinic, our handheld vein finder is small and portable, making it easy to use anywhere. The LED vein lamp is small in size, suitable for families, hospitals, pediatric clinics, outpatient centers, laboratory departments, nursing homes, etc. See Your Veins Clearly: Our LED vein detector provides a clear view of your veins, making it easy to find the right spot for vascular puncture assessment. The LED vein detector is used for facial vascular puncture assessment, which directly displays the superficial blood vessels of the skin and provides a clearer view of the veins. Long-Lasting Battery: With a built-in lithium battery, our vein illumination light lasts up to 8 hours on a single charge, so you can use it all day without worrying about running out of power.high efficiency and energy saving, and equipped with a USB data cable for easy charging., Weight: 0.220462262 pounds, Manufacturer: Hyuduo