Strong penetration: The vascular imaging instrument uses a healthy light source, and the permeated LED light can visually display the superficial subcutaneous blood vessels, which are clearly visible, good imaging effects, and uniform color. Widely used: It can be used to help people with obesity, edema, the elderly, the general population of infusion, etc., to quickly locate the subcutaneous veins. Product function: Hand-held vein finder can help medical staff locate and find veins quickly and accurately in veins, improve intravenous success rate, reduce nurses' work pressure, and relieve patients' fear and pain. Super light source: The vein detector adopts enhanced LED light source, high illuminance, quad-core wick, far-infrared luminous body, brightness up to 1800 lines, and the brightness can be adjusted by rotating the bottom switch left and right.