Specification:Brand: GOOSKYItem: S2Product size: length 436mm, width 77mm, height 144mm; rotor diameter 440mm - Helicopter weight: 345g - Charging time: 30 minutes - Remote control mode: 2.4GHz - Remote control distance: 150 meters - Use time: 3 minutes for violent flight - 10 minutes for hover flight - Number of drive motors: S2 brushless main motor*1 S2 tailless motor*1;Battery details: 11.1V 750m - Ah 45C 8.325Wh - Product full function:1. The new framework algorithm GTS no-foil system allows 3D to do whatever you want; 2. Built-in S-FHSS protocol, compatible with S-BUS, DSM-X, PPM interface;3. Bluetooth module, mobile APP parameter adjustment, wireless program Upgrade; 4. High-efficiency, low-noise propeller design; 3D is more violent, and the tail lock is more calm; 5. Powerful dual direct-drive brushless motor design; 6. Split head cover design makes battery disassembly easier and more convenient; 7 . Main propeller, submerged quick release gasket Design; 8. The first formal motor transmission design; 9