Datamon or Nanomon are small digimon ranging from one foot to three feet tall. They are brilliant scientists that can make almost any device work, even if they have to invent it. They are sinister, manipulative machines that will stop at nothing to accomplish their plans. They will betray you in a heartbeat if it means they would become closer to finishing their foul machines.
They attach By shooting explosive virus missiles from their fingertips, breaking open their fingers in the process. They can also attack by forcing micro viruses into the enemy using the same ports on their fingers. These viruses can manipulate or corrode your body from the inside, leaving nothing but a pile of decomposing biomass. He brings a new meaning to mad scientist!