Product Details The E-flite® Ultrix™ 600mm is a larger version of the popular UMX™ Ultrix that's easier to see, handles more wind, uses more common 3S 800–850+mAh batteries and is uniquely capable of smooth sport flying, basic aerobatics, and even aggressive 3D! Key Features Fits 3S 800–850+ mAh LiPo batteries for a wide range of performance and flight times Powerful twin brushless motors deliver the power to hover and climb out vertically Provides telemetry data to compatible transmitters including flight battery voltage Easy to fly with innovative and optional-use SAFE® Select flight envelope protection Fully factory-assembled and ready to fly right out of the box In The Box (1) E-flite® Ultrix™ 600mm (2) Brushless Outrunner Motors (installed) (2) Linear Servos (installed) (1) Spektrum™ Receiver with (2) Brushless ESCs (installed) Needed to Complete Full-range 5+ channel Spektrum™ DSMX®/DSM2® compatible transmitter 3S 11.1V 800–850+mAh LiPo with IC2® Connector (or JST connector plus a suitable IC2 to JST adapter, sold separately) Compatible LiPo charger Product Specifications Approximate Assembly Time Less Than 1 Hour Approximate Flight Time 6 minutes Battery Sold Separately Charger Sold Separately Completion Level Bind-N-Fly Basic Under 250g FAA Weight Limit No Power Type Electric Landing Gear Optional (included) Minimum Required Radio 5-Channel Motor Size 1206-3900Kv Product Length 16.3" (414 mm) Product Weight 8.96 oz. (254g) Radio Sold Separately Receiver Included Recommended Motor Battery 3S 11.1V 800–850+mAh LiPo with IC2® Connector Servos Included Speed Control Included Wingspan 23.6" (599 mm)