Portable Handhold Veins Finder Nursing infrared Vein Detector Medical Vein Finder Machine easy vein finder Vein Viewer USB Features: _x000D_ _x000D_ _x000D_ This instrument is specifically designed to evaluate blood vessels for venipuncture.It uses a healthy infrared light source to visually display the superficial blood vessels under the skin. _x000D_ Infrared vein display instrument Is a special lightwave display of independent wavelengths different interleaving;it irradiates human skin surface, so that the superficial veins under the surface with sharp shadows appears in front of the viewer with naked eyes, this effectively improve the efficiency of venipuncture. _x000D_ Try not to use under strong fluorescent lamps, the dark space effect will be more obvious, and it does not affect the use of the room during the day. _x000D_ Blood vessels in the superficial skin were visible, but not in the deep skin.In addition, the effect is not obvious in obese or thick people. _x000D_ The USB port can be used when plugged into a computer, a power bank, or a power socket. _x000D_ _x000D_ _x000D_ _x000D_ When in use: _x000D_ _x000D_ _x000D_ _x000D_ Press the switch _x000D_ Moving the luminous surface close to the skin can help you find blood vessels and veins _x000D_ Carefully observe and operate after seeing the blood vessels _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Note: Do not look at the infrared light source with your eyes, if you feel harsh, you can wear sunglasses. _x000D_ _x000D_ _x000D_ _x000D_ Specifications: _x000D_ _x000D_ _x000D_ _x000D_ Material: ABS _x000D_ Battery: Polymer Lithium Battery 500mah _x000D_ Size:22*3.5*4.5cm/8.66*1.38*1.77'' _x000D_ Light Source Form: Led Mixed Wavelength _x000D_ Switching Mode: Middle Button (One On And One Off) _x000D_ Operating Voltage: 5V(Plugged In) Or Charged _x000D_ Product Color: Black _x000D_ _x000D_ _x000D_ _x000D_ Package Included: _x000D_ _x000D_ _x000D_ _x000D_ 1x Infrared Vascular IV Vein Finder _x000D_ 1x English Manual _x000D_ 1x Type-C Cable _x000D_ _x000D_ _x000D_ _x000D_ Packed Safely inRetail Box. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Note: _x000D_ _x000D_ _x000D_ _x000D_ There could be some slight differences in the color tone of the pictures and the actual item. _x000D_ Please allow 1-2mm differs due to manual measurement, thanks! _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_