WLtoys V911 4CH 2.4GHz Mini Single Propeller RC Helicopter with Gyro Orange: Amazon.de: Spielzeug
3.7 V 200 mAh Upgrade Power Tunning Lipo Battery with New Improved Original Replacement Battery for RC Helicopter Wltoys V911 V911 1 V911 2 Pro Model Helicopter Replacement Part New: Amazon.de: Toys & Games
WLtoys V911 2.4GHz 4CH Remote Control RC Helicopter with Gyro Mode 2 : Amazon.it: Giochi e giocattoli