Overview: Image sensor: Color CMOS sensor: 1280 1024 pixel Controller: High speed DSPLens: 5G microscope scope lens 8X, M12 Focus range: manual focus from 10 mm ~ Infinite Light source: white light LED X4 Life view: 30 frame per second Magnification ratio: 25X ~ 400X (Manual) Interface: AV port (PAL) Better for skin diagnosis, education learning, hair checking, QC inspection, jewelry examination, biological inspection & so on Power supply: 5V (DC/AC) Package included: 1 W908 TV digital microscope 1 Docking station & tripod for different requirement 1 Video cable 1 100~240v Power adapter (US plug) 1 Chinese/ English user manual Specification: Dimensions:4.33in 1.3in 1.3in