The QV-600 Vein Finder builds on the capabilities of the QV-500 with advanced features for enhanced clinical performance. Designed to facilitate venous access in patients with difficult-to-locate veins, regardless of skin tone or body type, including those with obesity. In addition to the standard twelve color modes, three size options, and six brightness levels, the QV-600 offers software hair removal, puncture guide lines, and five mixture colors to provide depth information of veins. The device also includes a photograph function to store and analyze venous images, with a storage capacity of 6000 sets. It is suitable for venipuncture in any procedure requiring blood draw, including antecubital access, plastic and reconstructive surgery, and neonatal or pediatric cases Electric quantity monitoring with an LCD display ensures timely alerts for low battery, and the customizable sleep mode conserves power during inactivity. With support for thirteen languages, the QV-600 is designed for global usability.