... tech 2.4GHZ Wireless 200x USB Digital Microscope with 3.5M Pixels and High Quality Specifiactions:• Image sensor: 350,000 Pixels• Still capture ... from USB port• Battery working time: 5-6 hours• Operation system: WindowsXP/Vista/Win7• OSD language: English, German, Spanish, Korean, French ... Honkia Electronic Technology Co., Ltd. Wireless 200x USB Digital Microscope with 3.5M Pixels and High Quality