Functions: 8 LED LEDs: Built-in 8 white LED LEDs and adjustable lighting ensure that enlarged images are clear and bright. Object Enlargement: Details such as skin pores or minor scratches on collectible coins can be easily seen with this USB digital microscope. Adjustable: Handheld USB digital microscope with height adjustable stand is useful for students, engineers, inventors, etc. Application: Design for Windows XP / Vista / 7/8/10 and can be used on Android pad, OTG-enabled smartphone. Touch button: there is a zoom and take pictures button on it, you can take pictures with one touch. Specifications: Image sensor: CMOS HD sensor Video Capture Resolution: 640x480 Focus range: manual focus from 8 do 400 mm Number of frames: max. 30f/s below brightness 600 lux Magnification Range: 1000X Adjustable lighting: 8 built-in LED LEDs PC Interface: USB2.0 and USB1.1 Video format: AVI Image Format: JPG or BMP Power supply: USB port (5 V DC) Operating system: for WINDOWS XP / VISTA / 8/10, 32 bits and 64 bits Black color Item Size: approx. 10,4 cm * 3,5 cm * 3 cm / 4 inches * 1,4 inches * 1,2 inches Item weight: approx. 98,3 g / 3,46 oz Package Size: approx. 17,3 cm * 13,2 cm * 5,1 cm / 6,8 inch * 5,2 inch * 2 inch Package weight: approx. 334g / 11,78 oz