100% brand new and high quality. 4 Channel, easy adjust frequency. 6-Axis gyro, strong stability, easily implement various flight movements, stronger wind resistance, easier to control. With 3D eversion. Headless mode, no need to adjust the position of aircraft before flying. With LED light, easy for night fly. Up/down/left/right/side flight/hover/flip/hand launch/throwing to fly. 2.4GHz full function radio transmitter (Mode 2, left stick throttle). Ready to fly (only requires 4 * AA batteries) Description: Brand: Cheerson Model: CX-31 Main Color: White/Silver Remote Control: 2.4GHz Wireless Remote Control Channel: 4-Channels Age: Above 14 years old Built-in Gyro: Yes Quadcopter Size: 120 * 120 * 50mm / 4.7 * 4.7 * 2.0in Quadcopter Weight: 55g / 1.9oz Quadcopter's Battery (built-in): 3.7V/500mAh Quadcopter's Battery Size: 42 * 25.6 * 7.2mm Charging Time: about 90 minutes Flight Time: about 5-6 minutes Control Distance: about 30 Meters Transmitter Battery: 4 * 1.5V AA Battery (not included) Transmitter Mode: Mode 2 (left stick throttle) Caution: Don't over-charge, or over-discharge batteries. Don't put it in the high temperature condition. Don't throw it into fire. Don't throw it into water. Package information: Package size: 16 * 16 * 12.5cm / 6.3 * 6.3 * 4.9in Package weight: 436g / 15.4oz General gift boxMr.PM