This is the electric powered, 2.4GHz radio controlled, ready to fly, Axe CX Nano sized Helicopter from Heli-Max. Ideal for first-time pilots. FEATURES: Blades: Dual counter rotating design, plastic construction, designed to swivel in the blade grips to reduce damage in the event of a crash Motors: High-power coreless main drive motors with overcurrent protection that shuts off motors if blades contact an object to keep the electronics protected Radio: 4-channel 2.4GHz with digital screw drive servos Gyro: Heading hold Battery: 1S 350mAh LiPo Battery Charger: AC wall type Ball Bearings: Installed in main shaft and swash plate assemblies INCLUDES: Assembled Axe CX Nano Helicopter with Body, LiPo Battery, Charger, Gyro and Instruction Manual REQUIRES: AA Batteries: Four for transmitter SPECS: Rotor Diameter: 7.9" (200mm) Weight: 1.37oz (39g) Height: 4.7" (120mm) Length: 6.3" (160mm) Width: 1.8" (45mm) COMMENTS: The Axe CX Nano is available in the following body colors; Blue, HMXE13BB White, HMXE13WW Red, HMXE13RR Yellow, HMXE13YY jxs 12/07/10 ir/jxs