Features:
1. LCD menu features easy understanding and simple setting.
2. Offers the functions of exponent， gyro gain and mixing ratio adjustment.
3. Configuration design complies with ergonomics.
4. The unique Height-Limit mode is a safe system specially tailored for the beginners.
5. Simulated three-blade structure takes advantage of high efficiency and steady flight.
6. 3-axis controlled balance system provides accurate flight location.
7. High performance brushless motor absolutely features both longevity and power.
8. 2.4G Frequency-Hopping Spread Spectrum technology automatically assigns ID code with strong anti-jamming and high accuracy.

Specifications:
1. Main Rotor Diameter : 436mm
2. Tail Rotor Diameter : 122mm
3. Length: 448mm
4. Drive Motor: WK-WS-21-004
5. ESC: WK-WST-30A-1
6. Transmitter: WK-2603
7. GYRO:Three-axis
8. Battery: 7.4V 1500mAh Li-Po
9. Weight: 410g (Battery included)
10. Encoder: 6 channel micro computer system
11. Frequency: 2.4G spread spectrum
12. Outpower: ≤10mW
13. Current drain: ≤120mW
14. Power source: 1.2VX8 NiCd (9.6V600mAh) or 1.5VX8 AA dry batteries(not included)
15. Output pulse: 1050 – 1850 (Neutral at 1500)
Package size: 48 * 27 * 16.5cm / 18.9 * 10.6 * 6.5in
Package weight: 2176g / 4.8lb

Note: Transmitter is mode 2(left hand throttle)

Package list:
1 * Walkera 4F200LM 2.4G 3D 6CH RC Flybarless Helicopter
1 * DEVO 7 Transmitter(mode 2)
1 * Original Lipo Battery
1 * US/EU Plug Adaptor
1 * 2S/3S Lipo Battery Charger
1 * Tool Sets
1 * Englis user manual
2 * CD