Wasp WLR8905. Sensor type: CCD, Light source: LED, Wavelength: 660 nm. Interface: USB, Cable length: 2.43 m. Input voltage: 5 V, Current consumption: 150 mA. Colour of product: Black. Operating temperature range (T-T): 0 - 50 °C, Storage temperature range (T-T): -20 - 60 °C