-Helcopter RC with Camera -3.5CH Build-in Gyro -Single Blade Copter -Take Photo & Video -Pass EU & US Quality Test 3.5CH Single Blade Helicopter RC With CameraProduct Description:Function: 3 Channel with Gyro. Upward/Downward, Left/Right, Forward/Backward; Take Picture & Vedio;Frequency: 27/40 MHZ;Battery for Helicopter: 7.4V 650MAH Lithium Battery Included;Battery for Transmitter: 4*AA Battery ...