ESKY 150BL V3 MINI RC Helicopter Controller Altitude Hold Flybarless RTF

ESKY 150BL V3 MINI RC Helicopter Controller Altitude Hold Flybarless RTF Type: Helicopter Main blade rotation diameter: 168mm Length: 169mm Width: 44mm Height: 60mm Weight: 29g Structure: Single blade without aileron Remote control: 2.4GHz Channel: 18 channels for remote control system, 5 channels for aircraft output, reserved for 13 channels for subsequent function update Flight Control: CC3D Gyro: 6 Axes Features: elegant, stable, easy to fly, model-level manipulation   Needed To Complete 4 x AA Transmitter Batteries package include: 1 x ESKY 150 BL Helicopter 1 x MINI 6X 6-Channel 2.4GHz Transmitter 1 x 1S 3.7V 150mAh 20C Li-Po battery(Options） 2 x Main Blade 1 x Tail Blade 1 x USB Charger 2 x Screw Driver 1 x User Manual