New & Improved WL V911 4 CH Single Rotor Helicopter Version 2 Red / White by WE-R-KIDS WL V911 Single Rotor Helicopter in Red/White New & Improved battery compartment - battery snaps in Please Note: the original battery will not fit into this new version. Please only buy new version battery! Comes with 2 batteries for long flight time 4 Channel 2.4 Ghz helicopter