It does have universal dual voltage system. You will need an adapter to fit the outlet but not a transformer. I am not sure what type of outlet is used in Poland. You can buy a kit with a transformer and adapter to fit various outlet styles inexpensively. Business stores, luggage stores, etc. carry these kits.
Well the charger power supply says 100-240 volt, 50-60 Hz input. It has a two prong plug so it should work with the two prong european adapter. Ckitze USA to Europe Round Travel Plug Adapter Either way it wouldn't take much for this to work anywhere. Call 1-800-338-0552 and ask Panasonic.
According to Amazon web site: Panasonic ES8103S Arc3 Electric Shaver Wet/Dry with Nanotech Blades for Men It has: Automatic Universal Dual Voltage (100-240V) With worldwide support for dual-voltage conversion, you can take the shaver with you when traveling internationally. Of course, you still may need plug converters if you are somewhere that uses a different electrical plug-in configuration.