Well, late last year, Hubsan released its X4 H107D FPV. It's not much bigger than the Proto X, and it has a camera that transmits a real-time video signal to the user. When I heard about it ...

A couple of years ago, the Hubsan FPV X4 quadcopter was billed ... On our original FPV X4 demo unit, the camera has stopped working since our review was posted. The claimed maximum control and ...

Hubsan hasn’t released the price, so our price is incorrect. The X4 Pro features a 3 axis gimbal ... that’s quite clever protects the camera and gimbal.