5in Electron Microscope 1080P HD USB Magnifying Microscope Kit Maintenance Inspection Tool Item Type: Microscope Kit Material: ABS Product Use: Electronic circuit board inspection, industrial inspection, textile inspection, watch and mobile phone repair, skin inspection, scalp inspection, printing inspection, teaching and research tools, magnification measurement of precise objects, reading assistance, hobby research, etc. Maximum video pixels: 1920x1080 Lens Optical Size: 1/4in Camera Resolution: 3 M (2048x1536), 2M (1920x1080), 1M (1280x720) Video Resolution: VGA/720P/1080FHD Video Format: MOV Focus Mode: Manual Picture Format: JPG Magnification: 500/1000 Digital Zoom: Support Light Source: 8 LED Lights (Adjustable Brightness) Focusing Range: 10-40mm (You can watch the distant view) PC Resolution and Image Transmission Rate: 1280x720/36fps Support Languages: Simplified Chinese/Traditional Chinese/Japanese/English/Korean/French/German/Italian/Polish/Russian Lens Structure: 2G+IR Aperture: F4.5 Lens Angle of View: 16° Interface and Signal Transmission Method: Micro/Usb2.0 Operating Temperature: -20-+60℃Working Humidity: 30%-85%Rh APP Working Environment: For Android 5.0 and above system, for IOS 8.0 and above system WIFI Implementation Standard: IEEE 802.11b/G/N Charge and Discharge Time: 4H Battery Type: 18650 Lithium Battery x 1 (Battery Not Included)