Specification:

Brand: RC ERAItem: C138Product size:Rotor diameter:306mmBody length: 312mmHeight:101mmWeight:95gRadio Frequency Band: 2.4GHzRemote control distance (m): 80-100 metersBattery:Body:7.4V ,Remote control:4*1.5AA(Not included)Charging time: about 50 minutesUse time: about 12 minutes  

Function Description:

1> Flybarless design, using aerodynamic principles to design propellers to provide strong power and self-stability. Using 6-axis gyroscope for super stable flight.

2> 6-channel design, 3 digital servos, adding 3D roll, more fun.

3> Barometer to set altitude, stable flight.

4>Modular battery, intelligent power management system, power indicator, easy and quick installation, effective battery protection, longer service life.

5>Ascend, descend, advance, retreat, fly left, fly right, rotate left, rotate right, route flight, wash pot and other stunts.

6>6G mode, using 6-axis gyroscope, stable flight, especially suitable for beginners.

7>Low voltage alarm, stall protection, out of control protection, large and small rudder conversion, one-key takeoff, one-key landing and other functions.

8>Equipped with a dedicated USB charger, fast and stable charging. 

Package included:

1 x C138 RC Helicopter1 x Transmitter1 x USB Cable1 x Battery（2 or 3 Optional）2 x Main Propeller1 x Tail Propeller1 x Instruction1 x Screwdriver1 x Hex wrench