goolrc csj s166 gps rc drone with 1080p hd camera follow me auto return wifi fpv live video gesture photos rc quadcopter for adults with 2 battery goolrc <b>feature:</b><br /> wifi fpv: first person view camera enable you to take aerial videos and photos with your phone and make a fun of a new perspective from the air to you.<br /> follow character: intelligently follow your steps under gps positioning to catch your every move and take aerial photos.<br /> one key take-off/landing/return: press a button to make the drone's engine start or land steadily after the drone is paired with its controlled, which achieves an easier controlling.<br /> altitude hold: powerful air pressure altitude hold function allow you to release the throttle stick and provides a stable flight.<br /><br /><b>specifications:</b><br /><b>rc drone:</b><br /> model: s166<br /> control method: app / remote controller<br /> remote control: 2.4g<br /> motor: 8520 coreless motor<br /> built-in positioning sensor: gps & altimeter sensor<br /> hover accuracy vertical: ±0.5m<br /> hover accuracy horizontal: ±1.5m<br /> max ascending speed: 2m/s<br /> max descending speed: 2m/s<br /> max flight speed: 18km/h<br /> max remote distance: 500m<br /> flying limit altitude: 80m<br /> wind resistance: <3 level<br /> wifi controller distance: about 150m<br /> flight time: about 18mins (max)<br /> battery for quadcopter: 7.4v 1300mah lipo battery<br /> transmitter power: 3.7v 300mah lipo battery<br /> <br /><b>camera:</b><br /> camera: 1080p wifi camera<br /> photo & video resolution: 1920 * 1080 (1080p)<br /> app: csj gps<br /> lens: fov 120°<br /> file system: fat32<br /> <br /><b>package information:</b><br /> package size: 10.2 * 9.25 * 2.95in<br /> package weight: 842g<br /> <br /><b>package list:</b><br /> 1 * rc drone<br /> 1 * remote controller<br /> 2 * usb wire<br /> 1 * user manual set<br /> 4 * spare propeller<br /> 4 * guard ring<br /> 2 * battery