Features: It is used for observation of insects, circuit board testing, ore, antiques, stamps, coins, etc. 1000X magnification, focus adjustment and LED light. It adopts imported optical camera and battery, advanced and with long endurance. Wireless operation, no need of connecting, easy to use. It also has a stand for you to observe objects in fixed angle. Suitable for factory, school, scientific research, etc. It has a 3.5 inch HD screen for you to better observe. Description: Magnification: 1000X Screen: 3.5 Inch HD Screen Main control wafer: Dedicated master 16Bit DSP Photo/Video: Built-in Auxiliary Light Source: 8 White LED Lights Digital zoom: Multi-segment Imaging Distance: manual regulating 0~ infinite distance Image resolution Standard 640*480 Fixed Base: Universal metal base (applicable with lifting bracket) Battery: rechargeable lithium battery (charging adapter or USB) Disc: Built-in driver, measurement software, manual Support system: For Win XP/For VISTA; For Win 7 32-bit and 64-bit Power: USB (5V DC) Computer interface: USB 2.0 & USB 1.1 compatibility Dynamic frame number: 30f/s under 600LUX brightness Illumination Range: 0~30000LUX Line control Adjustable Hardware requirement: For Pentium basic frequency of 700M Hz and above, 1G Hardisk CD ROM Driver; 64MB Memory Support language: Chinese, English Operating temperature: -10C~+50C Operating humidity: 30%~90%RH Specifications: Material: metal Color: black Microscope Size: 135*72mm Stand Size: 160*120*175mm Package Included: 1 x Digital Microscope 1 x Stand 1 x Disc Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Due to different personal measuring techniques, there might be 1-7cm error of the physical. Thank you