Italy uses 220 volts, 50 cycles alternating current (AC). If your appliance works on both 110 or 220 then IT'S dual voltage and should work. If it only runs on 110 then you will need a voltage converter to use it on 220.
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https://www.youtube.com/watch?v=QlLqB9S5oaI
Oct 20, 2013 - Uploaded by Shake the Future
Do you have a beard trimmer/clippers that don't hold the charge? Time to change the battery and give your beard trimmer a second life. .... Wahl Trimmer All-In-One Lithium Ion Unboxing - TimmyTechTV - Duration: 6:32. by ...
The blades may be dull and need replacing. Blades for your model can be found at shaveroutlet.com at the link below
Wahl Professional 2 Hole Clipper Blade