This is the electric powered, radio controlled, almost ready to fly, Thunder Tiger Mini Titan E325 Flybarless Helicopter. FEATURES: Rotor Head: Flybarless design with preassembled two-piece main grips Control System: 120° CCPM Main Frame: Plastic Main Grips: Newly designed mold injection flybarless main grips Motor: OBL 29/35-10H outrunner brushless Battery: 3S 2200mAh LiPo 25C, ACEP2814 Charger: AC powered balance charger, ACEP2536 Gyro: GT5.1 3 axis Servos: One Ace DC0915 digital servo and three ACE DC1016 servos Electronic Speed Control: BLC-40 40A Landing Gear: One-piece molded skids Main Blades: 12.8" (325mm) Carbon fiber Tail Blades: PVC, white in color Canopy: Molded plastic Tail Drive System: Belt Tail Case: Lightweight CNC machined aluminum INCLUDES: Assembled Helicopter with Main and Tail Blades, Decals and Instructions, Trimmed Body, Gyro, 40A ESC, four Micro Servos LiPo Battery and Charger REQUIRES: Radio: 6-channel heli radio Building and field equipment SPECS: Fuselage Length: 26.77" (650mm) Width: 4.92" (125mm) Height: 7.32" (186mm) Main Rotor Blade Length: 12.8" (325mm) Main Rotor Diameter: 28.58" (726mm) Tail Rotor Diameter: 6.14" (156mm) Gear Ratio: 1:11.5:4.4 jxs 11/15/12 ir/jxs