Unitech MS320. Sensor type: CCD, Wavelength: 660 nm, Yaw reading angle: 0 - 75 °. Interface: USB 2.0, RS-232, Cable length: 1.5 m. Input voltage: 5 V, Current consumption: 500 mA, Power consumption (standby): 0.6 W. Width: 78 mm, Depth: 101 mm, Height: 187 mm. Colour of product: Black, Blue