Walkera HM 4B120 RC HELICOPTER

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HM 4B120: Product picture

HM 4B120

Main rotor blades set

Main rotor blades set

Tail rotor blades set

Tail rotor blades set

Features

Features

Transmitter

Transmitter

 

Specification

1). Receiver: RX-2605A
2). Transmitter: WK-2602
3). Tail Motor : WK-WS-10-002
4). Tail Speed controller : WK-WST-10A-LT
5). Main Speed controller : WK-WST-10A-L2
6). Main Motor : WK-WS-12-003
7). Battery: 3.7V 500mAh Li-Po
8). Gyro: Built-in
9). All-up Weight: 85g (Battery included)
10).Tail Rotor Dia. : 58mm
11).Main Rotor Dia. : 302mm
12).Overall Length: 273mm
13).Servo: wk-02-1 ;weight 3.18g ;speed 0.12sec/60o3.0~4.5V) ;torque 0.12kg/cm (3.0~4.5V) ;dimension 19.2U215 *8.3U215 *19.7mm

Features

1). Mini size and Fine appearance, striking personality.
2). CCPM mixing control system and collective pitch control system make perfect 3D maneuvers such as rolls, inverted, and swoop flights.
3). The drive offered by twin brushless motors is smooth and powerful, the flight time will be up to 9 to 10 minutes at 3.7V 500mAh LiPo battery pack, depending on your flight mode.
4). New 2.4G technology, with the functions of identification and precise code pairing, can allow many RC aircrafts to fly in the same field and same time.

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