Safescan TM-838 SC. Product colour: Black, Authentication type: Facial recognition, Password, Proximity card, Smart card, Display type: TFT. Power source type: DC, AC input voltage: 110 - 240 V, DC input voltage: 12 V. Windows operating systems supported: Windows 10, Windows 7, Windows 8. Width: 99 mm, Depth: 44 mm, Height: 215 mm