网络解锁器 allows random peer selection specifically from EU-member countries via the use of the -country-eu flag. When needing to target EU peers, this will improve success rates over targeting from just one EU country, while still keeping the peer within the EU.
Residential proxies only. For DC & ISP networks you need to configure your zone and select the cities you would like to have proxies in. Using this parameter without pre-selection in DC & ISP is not permitted