(This is especially common in Australia.).
Panasonic DP-UB820 4K UHD Blu-ray Player- Multiregion Blu-ray + Multi Region DVD
Panasonic DP-UB159 4K Ultra HD Blu-Ray Player UHD 2x HDMI USB,DVD Multiregion
Panasonic DMP-UB900 4K Ultra HD Blu-Ray Player UHD WiFi HDMI USB DVD Multiregion
Panasonic DP-UB154 4K Ultra HD Blu-Ray Player UHD HDMI USB,DVD Region Free
Panasonic DP-UB820 4K UHD WiFi Fully Multi Region Blu-ray ABC & DVD 1-6 Player
Panasonic DP-UB150 4K Ultra HD Blu-Ray Player UHD HDMI USB,DVD Multiregion
