Advanced Industrial Micro Systems manufactures compact hand-head coder. This unique hand-held coder is useful for printing on corrugated cartons, plywood, paper bags, cement/asbestos sheets, leather cloth, etc. These hand-held coders are available with salient features like compact, lightweight, and portable model that can be carried to any location. This hand-held coder can compose and mark a message in minutes and can be used even by an unskilled operator. The company supplies these hand-held coders with a tension spring that returns the marker to its zero position after every stroke and re-inks the type as it passes below ink roller to make the machines ready for use again. The company supplies individual alphanumeric type to compose any information that wish to mark.