Blade Nano QX RTF QuadCopter w/ 4x Battery + Crash Kit Combo 2 BLH7600 Key Features: . Features exclusive SAFE technology with stability and agility modes . Small enough to fly in any room or office . Tough, lightweight airframe with blade guards . Potent brushed motors that provide smooth and powerful lift . 4-in-1 DSMX Receiver/ESCs/mixer/SAFE sensor unit . Includes yellow and green canopies with sharp Nano QX graphics . Includes assortment of extra rotor blades . Includes MLP4DSM 4-channel DSMX transmitter with batteries . Includes E-flite 1S 3.7V 150mAh 25C Li-Po Battery . Includes compact USB Li-Po battery charger . Needed To Complete: . Nothing! Everything you need to get in the air is included in the box. Just charge your battery and you're ready to fly! . Specs: . Main Rotor Diameter:1.97 in (50.0mm) . Main Motor Size: 6mm brushed coreless . Battery:3.7V 1S 150mAh 25C LiPo . Length: 5.5 in (140mm) . Width: 5.5 in (140mm) . Height:1.2 in (30mm) . Flying Weight: 0.58 oz (16.5 g) . Approximate Flight Time:8 minutes . Number of Channels: 4 channels minimum . Is Assembly Required: No . Size/Scale:Ultra Micro . Rotor Type: Quad-Copter . Experience Level:Beginner . Completion Level: Ready-to-Fly . Recommended Environment: Indoor .