Flight video: Experienced in numerous of innovations, the brand new T-REX 500X is now ready to go. More attractive and creative design ideas are all in here, it absolutely would be your favorite T-REX 500X model ever.Refresh and refine, T-REX 500X adapt with brand new FL rotor head system, utilizes an extremely low CG design which reduces resistance during 3D maneuvers while increasing flight responsiveness and precision. A progressive design adds a gloss silver and red anodizing appearance which continue our quality development based on our 700 class helicopter. The T-REX 500X main frame utilizes composite material integration technology on carbon side frame plates, including the addition of battery mounting side rails, and a top motor mount design. Innovative adjustable belt guide pulley, allows a convenient way to adjust the belt tension by releasing or tightening the screw. The screw is used to maintain optimal belt tension over time to keep the best. Also T-REX 500X landing skid is tilted 5 degrees forward to improve crashworthiness.T-REX 500X utilizes 470mm main blades and 520MX(1600KV/3527) motor with 20% power upgrades than the original 1600KV/3225 motor. The latest new RCE-BL80X Brushless ESC support dual BEC output from 6 ~ 8.4V providing efficient and superior power. The NEW DS530M/DS535M digital servos are with extreme torque and speed response allow to support faster, more precise and accurate flight performance.Equipped with all the top end electronic devices, T-REX 500X is as stable and powerful like the large scale helicopters. It is about to re-define the 500-class helicopters in your mind. Focus Shots Standard equipment ●RCE-BL80X Brushless ESC x 1●520MX Brushless Motor(1600KV/3527) x 1●DS530M Digital servo x 3●DS535M Digital servo x 1●Microbeast PLUS Flybarless System x 1 set Specification ● Length: 935mm● Height: 259mm● Width: 151mm● Main Blade Length: 470mm● Main Rotor Diameter: 1054mm● Tail Rotor Diameter: 219mm● Motor Pinion Gear: 12T● Main Drive Gear: 134T● Main Drive Pulley: 80T● Tail Drive Gear: 21T● Drive Gear Ratio: 11.17:1:3.81● Weight(w/o battery): approx. 1450g Accessories ●T-REX 500X KIT Set x 1●Microbeast PLUS Flybarless System x 1 set●470 Carbon Fiber Blades x 1●78 Tail Rotor Blade x 1●520MX Brushless Motor(1600KV/3527) x 1●DS530M Digital servo x 3●DS535M Digital servo x 1●RCE-BL80X Brushless ESC x 1 Radio transmitter and electronic equipment required for assembly ●Transmitter(6-channel or more, helicopter system)●Receiver(6-channel or more)●6S Li-Po 2600 ~ 3300mAh (3300mAh suggestion)●Digital Pitch Gauge