RC Mini Spark 4 Channel Mini Radio Control Electric RTF RC Helicopter

The rc mini spark helicopter has about 185mm in overall length and only 3g in servo weight. This mini rc helicopter has compact 90 degree swash plate structure too, the servo and other parts are more easy to install. The circuitry in this rc helicopter is integrated with Receiver, ESC, Gyro and Mix with high sensitivity in receiving and strong interference immunity. You will find 4CH controller and marked electricity indication function in this mini rc helicopter, so you can avoid the crash caused by lack of controller electricity and let you fly this rc heli at ease.

RC Mini Spark 4ch rc helicopter feature :

• 4 Channel remote control set includes complete Forward/Backward,
  Left/Right, Up/Down control (RUDDER, AILERON, ELEVATOR, AND THROTTLE)


• New 4 channels transmitter WK-0405 provides excellent control feel and
  handling


• New Look Cabin, Improved Mixer/Gyro Control, More Stable Flight, even
  first timer can control easily


• Powerful 1215 carbon brush motor as main motor and N51 tail motor


• Transmitter provides connection port for computer simulation software


• Super mini servo (3g) is prompt and accurate in reaction


• 4-channel transmitter with visible power indicator can avoid
  helicopter losing control


• Solid servo mounts for precise control


• Screw-on frame for easy repair


• More stable flight, even first timer can control easily


• Reliable high quality mixer with built-in gyro board


• Factory Pre- assembled, zero assembly time


• Pre-positioned servo mounts for easy set up


• The Sliding swash plate can help you operate the R/C Helicopter Freely


• Newly Designed Rotor Head gives better control


• Digital Proportional Motor Speed Control


• Suitable for Indoor/Outdoor/Backyard/Park


• The main rotor blades are using top quality plastic materials, which
  is not easily break


• Approximately 10 minutes flight time on each charge - Optional Li-
  poly battery will help to achieve better performance and longer flight
  time


• Best choice for Beginner - Advanced hobbyist


• All spare parts and accessories are available


• Complete Kit, Ready to Fly (Everything is included and 100% assembled
  -- only required 8 AA batteries for the transmitter to start flying)

Specification :

• Main Rotor Diameter: 180mm (7 inch)


• Tail Rotor Diameter: 50mm (2 inch)


• Overall Length: 185mm (7.3 inch)


• Flying Weight: 45.5g (battery included)


• Gyro: Built-in


• Driven system: 1215 carbon brush main motor & N51 tail motor


• Servo: 2X 3.5g servos (speed 0.11sec/60¡ã(4.8V);torque
  0.30kg/cm(4.8V);dimension 17.5X6.5X21.5mm)


• Battery: 3.7V 400mAh Li-Polymer


• Control system: 4 CH FM Multifunctional Transmitter WK-0405 and 4-in-1
  Receiver RX-409


• Radio Control Range: 2500 feet (762m)