Strong Penetration: The vascular imaging instrument uses healthy infrared light source, and the impregnated light can visually display the superficial subcutaneous blood vessels, which are clearly visible, good imaging effects and uniform color. Infrared Vein Finder Viewer: This is a very effective method of vascular positioning and can reduce patient pain caused by incorrect operation by traditional visual and tactile judgment. How To Use: Place the astigmatism area of ??the instrument on the patient's palm or foot when using it; turn clockwise to turn on the device; According to the patient's condition, turn the power switch to adjust the brightness of the light source, so that the veins are clearly visible. Lightweight: The lightweight design makes it easy to carry, even if you need to take it out and carry it, you calso hold it directly in the palm of your hand, which makes it flexible to use.