Model No.:WALKERA 53#
Product Origin:China
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Description:Specification: (1). Main rotor diameter (upper): 450mm (2). Main rotor diameter (lower): 450mm (3). Overall length: 440mm (4). Drive system: 2 x 370 SH (5). Battery: 7.4V 1,250mAh Li-Po battery (6). All-up weight: 355g (battery included) (7). Transmitter: 4 channels PPM (8). Gyro: not used (9). 53#1 receiver: RX-406 (10). 53# receiver: 3-in-1 receiver (receiver, speed controller, gyro) (11). Servo: weight 8.5g / speed 0.11s / 60° (4.8V) / torque 0.9kg/cm (4.8V) / dimensions: 22.5 x 11.5 x 24mm Features: 1). Coaxial structure effectively offers stable flight and easy operation. The HM 53# series is an optional model for the early beginner 2). 53#1 design of metal main frame, metal swash plate and metal rotor head is of legerity, innovation, precise and stability 3). The combination of prompt servos ensures various flight courses 4). It is possible to adjust the servo extent and the sensitivity of built-in gyro. Customized fine adjustment makes your flight more perfect 5). The high-volume 7.4V 1250mAh Li-Po battery pack. A full charged cycle will offer the HM 53# series with 10 to 14 minutes' flight