Selling my D6i all Stainless Dive Computer watch with transmitter, just had the battery changed in the watch and transmitter Jan 2019 No Dives since. The glass has NO Scratches. The buttons all work fine. The computer has around 200 dives on it.I have the air flow restrictors for it and it currently has the one installed directly for the first stage.Comes with USB transfer cable and transmitter.