Phone direct control with transmission OR transmitter contorl with Smart phone. Apple IOS / Android phones compatible. 360 Degree Flips & Rolls. One key 3D rolling special effects. Flip in 4-Ways Flip(left,right,forward,backward). Continuous roll...

Phone direct control with transmission or transmitter control with smart phone. Apple iOS/ Android phones compatible. 360 degree flips & rolls. One key 3D rolling special effects. Flip in 4-ways flip(left, right, forward, backward). continuous...