The present invention is a syringe (5) having a body (5.1) that the injection needle (6) extending therefrom Inside the house (7) The piston rod comprises a piston and the working head 4 (3) And to a drug delivery device (1) comprising a support house (2) for securing the body portion (5.1). Home support (2) and the operating head 4 is configured to include the relevant indication portion (8, 9.1, 9.2).
