1. Modes: ON-Off, buscador de venas vein finder medical2. Led Chip:4 pcs LED Portable Vein Detector3. Power Source: 100-240 V 50-60 Hz Working voltage: DC12.6v In frared vein finder.4. Application: Kids, Adults puncture or injectNursing Vein Detector Medical Vein Finder Machine Mini Vein Scanner Vein Viewer Portable Infrared Vein Finder Veins VeinModel Number:-PK101Product name:Vein FinderApplication:Hosipital,Home,Health Center,Medical,GymFunction:Nuerse's HelperFeature:Convenient,Accurate,Eco-friendlyLamps:4pcsPower Supply:12.6WPlug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on.Voltage:AC100-240VColour:WhiteMaterial:plasticPackage Contents:1 * Vein Finder1 * Charging Cable1 * English instruction manualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +- 1-3cm.