This is the best selling WALKERA HM 4#3B 2.4Ghz Mini Helicopter (RTF), Upgerade Metal Edition.
Features
1). Simplified 90oswashplate with CNC-cut rotor head features durability and stability.
2). New 2.4G technology with the functions of automatic identification, precise code pairing and strong anti-jamming.
3). High performance 1220 motor powered by 3.7V 400mAh Lipo offers 7-9 minutes flight time, depending on your flight mode.
Specification
1). Main Rotor Diameter: 202 mm
2). Tail Rotor Diameter: 48 mm
3). Overall Length: 213 mm
4). All-up Weight: 48g (Battery included)
5). Drive Motor: 1220(Strong magnet)
6). Tail Motor: N51 (Strong magnet)
7). Battery: 3.7V 400mAh Li-Po
8). Receiver: RX-2406
9). Gyro: Built-in
10).Transmitter: WK-2401
11).Servo: weight 3.5g ; speed 0.11sec/60o(4.8V); torque 0.30kg/cm(4.8V);dimension 17.5X6.5X21.5mm
Package includes:
1. 4-Ch 2.4G Remote controller
2. Pre-assembled Helicopter
3. Battery Charger
4. 3.7V Li-Po Battery
5. Adaptor for Flight Simulator Cable
6. Plastic Screw Driver for adjustment
7. 1 extra main blade
8. Instruction Manual
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