Get it here: http://www.xheli.com/28h-udi-u828-green.html http://www.xheli.com/28h-udi-u828-orange.html The UDI U828 Quad copter offers 6 axis gyro stabilization and sports a cool cage that protects it from impacts. The cage allows the quad to bounce off the ground or walls, or even crawl up them! The UDI 828 offers new and experienced pilots both a 6 axis stabilized control board that is capable of highly controlled flight. 2 flight modes offer enhanced performance. Everything you need for alien missions is included in the box. Just add (4) AA batteries for the transmitter. The UDI U828 is controlled by a state of the art 2.4GHZ transmitter. You can switch between flight modes by pushing a button on the remote. When you get comfortable with how the quad handles and feels, pushing one button on the transmitter switches the quad to high performance mode for high speed flight. The protective body helps guard against crash and collision damage. The U828 features advanced flight stabilization with its built in 6 axis gyro. This keeps the quadcopter level and stable and translates to less control inputs needed from the pilot to maintain a hover. The stabilization system also aids flying in light winds. Specification: Item name: U828 2.4G R/C Quad Battery for helicopter: 3.7V (850MAH) Charging time: 60 minutes Flying Time: 6-9 minutes Control distance: About 300 feet Suitable for: Ages 14+ Included: 1x Caged Quadcopter RTF 1x 2.4Ghz Digital Transmitter 1x USB LiPo Charger 1x LiPo Flight Battery 4x Blades 1x Manual Required to Fly: 4 AA Batteries for Transmitter