UMTEC Vein Finder Viewer, Handhold Vein Illumination Detector for Adults Children, Nurse Blood Vessel Venipuncture Vein Locator, On Various Skin

Description

Note: 1.The device must be in contact with the skin when looking for veins. 2.Taking the light out of the skin doesn't show anything! 3.This vein detector is a tool to help you locate vein, not intended IVs or blood draw. Results will vary based on a person's anatomy and environmental conditions. We don't recommend to use the deep vein. Material: Aluminum with 6 red light source. Useage step: 1. Turn on the Rotary Switch at the end of the right side of the product. 2. Hold the LED lights in the Palm. 3. The vein will show more clearly in dark place. we suggest to turn off the light in your room or find a dark place.