The present invention relates to a medicament delivery device comprising a drive means configured to act on a medicament container for expelling a medicament； a holding means configured to hold said drive means in a pre-tensioned state； an activation means configured to interact with said holding means for releasing said drive means from the pre-tensioned state； wherein the device further comprises feedback means configured to interact both with said holding means and with said drive means for generating an audible and/or tactile and/or visual signal indicating that the medicament has been completely expelled.
