The Syma X5SC Explorers 2 has Headless/Intelligent Orientation Control (IOC) function.
Headless/Intelligent Orientation Control (IOC) system
Usually, the forward direction of a flying multi-rotor is the same as the nose direction. By using Headless/IOC, the forward direction has nothing to do with nose direction. This lessens the steepness of the learning curve and allows the pilot to enjoy flight while slowly learning each specific orientation of the quadcopter. 6 AXIS GYRO Equipped with the latest 6-axis flight control systems, 3D lock, More scheduled flight, operating more to the force! 360° Eversion A key 360°roll,continuous roll for perfect action and wonderful performance 2MP HD Camera X5SC equipped with HD cameras, lets you control the aircraft Enjoy taking pictures/video of the pleasure flights. Colorful Flashing Lights Colorful flashing light, keep your Aircraft at night Flying is quite excellent. Product Size Body Length: 12.4 in / 315 mm Body Width: 12.4 in / 315 mm Body Height: 4.1 in/105 mm Specifications: Packaging Size: 16.5 x 13.5 x 3.75in Product Size: 12.4 x 12.4 x 4.1in Packaging Weight: 2lb 3oz Control Mode: Remote Control Control Distance: about 30m Battery for RC Quad Copter: 3.7V 500mAh LiPO Battery Charging Mode: USB charging Charging Time: About 130 mins Play Time: About 5.5 mins Retail Package Includes: 1 x Syma X5SC RC Quad Copter 1 x 2.4G Remote Controller (does not include 1.5v AA batteries) 1 x USB charging cable 4 x Rotating blade 4 x Protection frames 4 x Landing gears 1 x Screwdriver 1 x 3.7V 500mAh LiPO battery 1 x 4G Micro SD card 1 x Card Reader 1 x User Manual ( landing gear is affixed with tape to bottom of plastic shell housing the other components to the Syma X5SC Explorers 2 Quadcopter)