XT-XINTE Walkera Scout X4 GPS RC Quadcopter Devo F12E ILook+ WHITE FPV2 RTF Support Ground Station Walkera Scout X4 GPS RC Quadcopter Devo F12E ILook+ WHITE FPV2 RTF Support Ground Station Features: Waypoint mission planning/designated flight Follow me mode/Follow record track back to home Real time telemetry monitoring Ipad holder with back-up power Multi-purpose plane,can change from 4 motors into 8 motors Flight time up to 25 minutes GPS position hold Hyper IOC function Object round flight One key to start/one key to go home/failsafe return to home This is the white color version Scout X4 Specification: Main Rotor Blade Length: 233mm Length*Width*Hight: 335x335x275mm Weight: 1770g(w/battery) Flying Weight: &lt;2270g Transmitter: Devo F12E Receiver: Devo-RX707(CE)/RX709(FCC) Brushless motor: WK-WS-34-002 Brushless ESC: WST-16AH(R/G) Multi-axis control system: FCS-X4 Battery: 22.2V 5400mAh lipo 2.4G bluetooth datalink: BT-2401A/B(FCC)/BT-2402A/B(CE) Ground Station: GCS (support Android and iOS system) DEVO F12E Features: Collected 2.4Ghz control system with 5.8Ghz image transmission function 5.8Ghz real-time video display Professional 12 channels FPV radio Apply to multi-rotorhelicopter airplaneglider Smooth and exquisite four bearing rocker handle design Innovative profile cater to aerial photography USB upgrade online Skidproof pattern design fulfills comfortable handle Open battery compartment design support 7.4v ~11.1v Lipo battery CVBS video signal output supported 5.8Ghz video signal input supported Support 32 channel to receive 5.8Ghz real-time image DEVO F12E Specification: Encoder: 12-channel micro computer system Frequency: 2.4GHz DSSS Output power: 100mW Radio distance: 1KM 5.8Ghz video distance: 0.3-2KM( up to transmitter) Image frequency: 32 points Frequency domain: 5645MHz~5945MHz Drain current: 200mA ( on 100mW) Stand-by time: 6~12hs Supported battery: 7.4v or 11.v 1600-3000mah lipo battery, NiMH 8X1.2V 1600-3000mAh or 8 pcs of 1.5v dry battery Output pulse: 10002000us(1500 Neutral)