we can supply GS450C Pro 3D Heli Here are brief introduction of our company: HUAYU HOBBY LIMITED was built in 2005, and main products concentrate on foam plane (EPS, EPP, EPO) series,balsa series, fiberglass series, and all related electric parts such as radio device,brushless motor and speed controller, balance charger,servo,and some others. As company developing, our business now enlarge till more field, such as household electric products, digital products... Fuselage Length: 650mm;Fuselage Height: 230mm;Main blade dia.: 700mm;Tail blade dia.: 150mm;Motor Pinion: 13T/11T;Main Gear: 150T Gear Ratio: 13:150/43:11;Bare Weight: 340g;Parts Recommended: 1. Servo 9g *4pcs;2. Head lock gyro;3. Radio 6-ch or above;4. 11.1V 2200 maH 15-20C Li-po battery.