Type:Helicopter Power:Battery Material:Plastic Radio Control Style:RC Hobby Name:togra and Survey Drone Net weight:1100 g Size:300*300*190 mm (without propellers) Operation distance:300-500 m Auto return height:20 m Power:Li-Po Max vertical speed:3 m s Max hotizontal:10 m s Max angular speed:150 degrees s Flying time:20-25 mins