BLH01100 Blade Revolution 90 FP RTF with SAFE Please Note This May Be A Open Unit As It May Be Displayed In Our Show Room! Blade Revolution 90 FP RC Helicopter Features 100% complete and ready to fly right out of the box ? there?s nothing extra to buy, provide, or assemble Equipped with exclusive SAFE technology that helps prevent crashes and makes it easy for almost anyone to fly Features an optional-use Altitude Hold mode that makes it even easier to fly Spektrum 1S 3.7V 150mAh LiPo battery and USB charger for easy and convenient recharging Full line of replacement/spare parts plus additional batteries available Ultra-micro sized to fly almost anywhere indoors from living rooms to offices, in bedrooms, garages, and beyond 6-channel Spektrum SLT6 transmitter with 2.4GHz SLT technology and a USB-C port for use with RealFlight Includes a trial version of the RealFlight Trainer Edition RC flight simulator Simple and durable flybarless, fixed pitch rotor head design No remote ID or FAA registration required (under the 250-gram weight limit) Skill Level 1 ? No Experience Required Skill Level 1 aircraft, like this one, are perfect for beginners and first-time RC (Radio Controlled) pilots because no prior experience is required to fly them! Fly Successfully with SAFE Technology The Revolution 90 FP features always-on, Horizon Hobby-exclusive SAFE (Sensor Assisted Flight Envelope) technology that prevents overcontrol and crashing to make it easier for new pilots to learn to fly. Easy to Fly Pitch and bank angle limits prevent overcontrol that can result in a loss of orientation and crashes. And when the control sticks are released, the Revolution 90 FP automatically returns to level flight on its own. Altitude Hold The optional-use Altitude Hold mode automatically maintains altitude to make flying even easier! It also helps prevent climbing into the ceiling or descending to the ground too quickly. Fly Indoors Ultra-micro sized to fly almost anywhere indoors from living rooms to offices, in bedrooms, garages, and beyond. Fixed-Pitch Fixed pitch rotor blades provide ample thrust that?s not intimidating, even for first-time pilots. Flybarless head design offers a higher level of mechanical efficiency as well as a lower parts count which makes helicopter maintenance simpler. Fully Assembled The Revolution 90 FP arrives 100% factory-assembled and ready to fly right out of the box. That means you can be flying in just the time it takes to charge the battery! Ready-To-Fly Convenience This Ready-To-Fly (RTF) model includes a 6-channel transmitter equipped with Spektrum SLT 2.4GHz technology and everything else you need to fly, including AA batteries for the transmitter, a rechargeable 1S 150mAh battery, and a USB charger. That means there's nothing extra to buy so you can fly! The included SLT6 transmitter can also be used with other ultra-micro/UMX (Ultra Micro eXtreme) aircraft equipped with receivers featuring Spektrum SLT FHSS technology. It can also be used with the included trial version of the RealFlight Trainer Edition RC flight simulator and the ?full? version of RealFlight Evolution! RealFlight Included RealFlight is the world's #1 RC flight simulator, and the Trainer Edition includes many of the most popular Horizon Hobby trainer aircraft from Blade, HobbyZone, and E-flite. It also features Virtual Flight Instructor lessons that help new pilots learn to fly successfully because they can practice flying on a desktop PC at home or on a laptop just about anywhere else! You can use a USB-C cable to connect the included SLT6 transmitter to a compatible USB port on your computer to fly for up to 100 minutes. Then you can purchase RealFlight Trainer Edition or Evolution to fly any time and for as long as you?d like! (description exceeds maximum possible length)