Safe to use, with automatic shut-off when iron is left unattended Includes: Steam Iron, User Manual, Warranty To prevent water leakage, keep horizontal when not in use,leave gap when filling water & wait 45s to heat up before use; Please note 2400 W Iron comes with a 16amp power plug; Power: 2400 watts Ordinarily, tap water leads to salt deposits in the water tank. The built-in Calc-Clean slider in GC3925/34 removes these deposits for longer-lasting steam performance with any water usedq