used for awhile but don't do 3d anymore so sat on the shelf everything works as it should just bind your remote and use your own battery (two 6s battery's in series or 6s for light flying) any questions just ask made by hobbyking
Align Trex 690mm 3G Flybarless Carbon Fibre Main Rotor Blades 700 Helicopter
Tron Helicopters NiTron 90 Nitro 700 Helicopter Kit (Neon Orange) : TR690-999
Joytopiaminds YUXIANG F02S Air-Wolf GPS Smart RC Helicopter, 1/34 Scale 8CH Brushless Motor Flybarless Simulator RC 3D/6G Helicopter with Auto Return & GPS Positioning - RTF
RC ERA C129 Helicopter 4CH Attitude Control Single-Rotor Helicopter 6-axis Gyro