... Control Manual adjustment ,Auto W/B by softwareMagnification Ratio 25 X ~ 400X ( Manual )Power Supply USB Port ( 5V DC )Interface ... Language English, Chinese, German, Italy, French, Spain,Portugal, JapanMeasure Tool Micro-Measure(It can measure Length and diameters,angle, the ... ,Metal Fix Stand, color box, simple user manual 400 X Zoom Digital Microscope Video Camera 8 LED Handheld USB Microscope ...