Standard equipment RCE-BL180A Brushless ESC x 1 750MX Brushless Motor(480KV/4236) x 1 DS830M High Voltage Brushless Servo x 3 DS835M High Voltage Brushless Servo x 1 Specification Length: 1218mm Height: 353mm Width: 183mm Main Blade Length: 600mm Main Rotor Diameter: 1339mm Tail Length: 95mm Tail Rotor Diameter: 253mm Motor Belt Pulley: 23T Belt Pulley: 44T Front Drive Main Shaft: 15T Main Drive Gear: 62T Autorotation Tail Drive Gear: 28T Tail Drive Gear: 23T Drive Gear Ratio: 7.89:1:5.04 Max RPM(approx.): 2400RPM Weight(w/o Batteies): Approx. 2.9kg Accessories TB60 Kit Set x 1 set 600 Carbon Fiber Blades x 1 set 95 Carbon Fiber Tail Blades x 1 set 750MX Brushless Motor(480KV/4236) x 1 DS830M High Voltage Brushless Servo x 3 DS835M High Voltage Brushless Servo x 1 RCE-BL180A Brushless ESC x 1 Lube Pack x 1 Radio transmitter and electronic equipment required for assembly Transmitter(6-channel or more, helicopter system) Receiver(6-channel or more) or Remoet Receiver RCC-6CX Intelligent Balance Charger 6S Li-Po 2600 ~ 3300mAh x 2 (3300mAh suggestion) Digital Pitch Gauge Multi-function Tester Flybarless System