Portable Digital Display Vein Finder, Vien Viewer Light Device for Finding Veins, 1-99 Level Adjustment for Universal Skin Compatibility, Suitable for Nurses, Doctors, Clinics & Home (Black)

["High-Precision Vein finder light: The searchlight ring, composed of 16 high-brightness 6W red lights, minimizes shadows caused by the hand's outline, providing a precise field of view for vein imaging and helping to complete accurate punctures.","99 Levels Fully Adjustable Brightness: Features 1-99 adjustable brightness levels to accurately match all skin tones (higher values for darker skin) for different veins, skin types, and conditions. It maintains its compatibility regardless of skin tone.","Digital Display for Monitoring: Easily track brightness settings and battery status, improving workflow efficiency and reducing errors. User-friendly interface with a clear display, ensuring seamless operation even for those new to at-home health devices.","Rechargeable & Type-C Compatible: Equipped with a modern Type-C charging port, it can be flexibly charged via power bank or mobile device, eliminating battery anxiety in outdoor emergencies. Built-in long-lasting battery, After being fully charged for 30 minutes, the vein lighting can be used for about 100-120 minutes.","Lightweight & Ergonomic Design: Weighing less than 2 ounces, its lightweight and compact design makes it easy to carry around. Supporting comfortable, fatigue-free handling. The one click switch design can quickly start and respond to emergencies quickly."]