X52hd is a marvelous rc quadcopter aimed at beginners, which bears innovative flight technology and can fly at your will. it's equipped with a 1080p camera with wifi fpv transmission, providing real-time fpv experience. it boasts many intelligent functions including altitude hold, g-sensor, headless mode, and one key return. you can have an amazing rc experience with such perfect drone. item name: rc quadcopter camera: 1080p camera built-in gyro: 6 gyro remote control: 2.4ghz channel: 4 channels color: black gyroscope: 6- remote distance: about 100m wifi transmission distance: 50m battery for quadcopter: 3.7v 750mah (18.7g) battery for controller: 4 * aa battery (not included) charging time: about 80 minutes working time: about 10 minutes