Introducing the Mercury-X4.0 quadcopter, a quadcopter at a mere 390mm with big FPV and aerial capability. 
We will then release many multi-rotor frames ranked from 500mm to 1000mm.The Mercury-X4.0 is a
medium size FPV quadcopter measuring in at a mere 390mm. The body of the frame is all used 1.2mm
carbon fiber materials. This durable, inexpensive FPV multi-rotor platform is perfect for FPV aerial or obstacle
course flying at your local field.

The Mercury-X4.0 has a secondary precision CNC cut dual stacked frame, matched with deep black anodized
aluminum standoffs. The FPV Pan at the bottom of the front and tilt system is fully accessible with the brushless
Gimbal for GoPro considered as well as a forward looking FPV camera mount between the frames. Flight
controller bay is also fully accessible, and you can install the controller inside or upside. The Mercury-X4.0 motor
mounts can handle anything from a 2212 to 2217 motor and the vented arms provide plenty of cooling for
your 20~30A ESCs.

The Mercury-X4.0 is a budget minded FPV aerial basher which can replace DJI Phantom, and you can
use your own brushless Gimbal. It’s time to start practicing your aerial skills with you GoPro, and aerial
season is getting ready to start!