This is the Traxxas Electric Powered, 2.4GHz Radio Controlled QR-1 Quad Rotor Helicopter without Radio. Normal Flight Mode for beginners, and Expert Flight Mode that combines Quad rotor thrust and 6-axis stabilization for quick response, high-speed banking turns, flips, and snap rolls. **Additional Technical Info Will Be Added When It Becomes Available.** FEATURES: Main Frame: molded composite plastic Batteries: Two 1S 240mAh LiPo 3.7V Charger: USB powered dual charger Body: Painted and detailed plastic body with blue LED lights Stabilization: Six axis keeps heli at a solid and steady hover INCLUDES: RTF QR-1 Quad Rotor Helicopter two LiPo Batteries, USB Charger, Body LED Lights, and Instruction Manual REQUIRES: Transmitter: Traxxas #6239 2.4GHz 4-channel, TRAE1239 AA Batteries: Four for transmitter SPECS: Length: 4.7" (120mm) Width: 4.7" (120mm) Rotor Diameter: 2.2" (55mm) Blade Circle: 5.8" (147mm) Weight: 1.16oz (33g) Height: 1.1" (28mm) Stabilization: 6 axis COMMENTS: Available in the following color schemes; Blue/Black, TRAE61BL Green/Black, TRAE61GL Orange/Black, TRAE61NL Red/Black, TRAE61RL jxs 11/02/12