ITEM NAME:40 to 1000x Magnification Endoscope 8 LED USB 2.0 Digital Microscope Camera #JT1 Product Description Description: Specifications: Focus range: from 10 mm/0.39'' to 250 mm/9.84'' Frame rate: maximum 30f/s at 600 Lux brightness Amplification: 40x to 1000x Video format: AVI Photo format: JPEG or BMP Light source: 8 LEDs (adjustable by control wheel) PC Interface: USB2.0 Power supply: USB port 5V DC Operating System: Windows 7810/Vista/XP/2000, for Mac OS X 10.5 or more, some Android phones, Linux, Chrome Bundling software: MicroCapture with measurement and calibration functions Pentium Computet is required to have 700MHz or more and 20MHD space. CD ROM measurement tool: micro measurement (it can measure length and diameter, angle, circumference, area on Windows, etc.) Colour: Black Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Included: 1 X USB Digital Microscope 1 X OTG Cable 1 X Tripod 1 X Stand 1 X Calibration Ruler.Amplification: 40x to 1000x. Included: 1 X USB Digital Microscope. Focus range: from 10 mm/0.39" to 250 mm/9.84". If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.