WLtoys V913 Brushless Version 4CH Big RC Helicopter RTF WL V913 V913B 2.4G with Brushless Motor Update version of WLtoysV913|helicopter canopy|helicopter yellowhelicopter engine - AliExpress
Original WLtoys V913 Brushless Upgrade Version 4Ch Helicopter RTF 70cm 2.4GHz Built-in Gyro Super Stable Flight
NEUE Upgrade WLtoys V913 V913B Brushless Version 4CH Single Blade Big RC Hubschrauber RTF 2,4G mit Bürstenlosen Motor|rtf helicopter|rtf 4chrtf rc - AliExpress