1. Modes: ON-Off, buscador de venas vein finder medical 2. Led Chip:4 pcs LED Portable Vein Detector 3. Power Source: 100-240 V 50-60 Hz Working voltage: DC12.6v In frared vein finder. 4. Application: Kids, Adults puncture or inject Nursing Vein Detector Medical Vein Finder Machine Mini Vein Scanner Vein Viewer Portable Infrared Vein Finder Veins Vein Model Number:-PK101 Product name:Vein Finder Application:Hosipital,Home,Health Center,Medical,Gym Function:Nuerse's Helper Feature:Convenient,Accurate,Eco-friendly Lamps:4pcs Power Supply:12.6W Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC100-240V Colour:White Material:plastic Package Contents: 1 * Vein Finder 1 * Charging Cable 1 * English instruction manual Only 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.