An electronic inhalation device comprising a mouthpiece (2) and a control unit (24), the control unit (24) comprising a power cell (22) and a computer (20), where the computer (20) comprises a computer processor, a memory and an input-output means; wherein the device further comprises a transmitter (18) connected to the computer (20) and the computer (20) is configured in use to collect and store use data relating to a user's use of the device in the computer memory and transmit the use data.