brand new and high quality Features: High performance red illumination LED, great for helping you locate veins. The vein finder can display the veins precisely and clearly, and it can be used on adults and children. It shows best usage result in darker room. And it helps to improve the success rate of the first venipuncture. Shortening puncturing for time, improving work efficiency. It is a very effective way to locate blood vessels, and can reduce the patients' pain by the mishandled location from traditional visual and tactile judgment. Perfect for stargazing and map reading, volunteer working at night, seaing for turtle night patrols in for turtle season. Suitable for hospitals, pediatric clinics, outpatient clinic center, clinical laboratory, nursing homes etc.. Multiple use that it is also suitable for night hunting and pilot training, night photography for photographer, night land navigation map reading, astronomy and other nighttime activities etc.. Specification: Powered By: 3 x AAA battery (Not included) Material: Aluminum Alloy, ABS Size: app.2.9 x 9.5cm/1.14 x 3.74in LED: 9 F5 LEDs Maximum Range: 10-100 meters Color: Black Quantity: 1 Pc Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Vein Transilluminator