http://team-blacksheep.com/shop/cat:discovery
The TBS DISCOVERY quadcopters are a durable and crash resistant multirotors optimized for dynamic FPV flight. By implementing the wiring into the frame, the copters are easy to build and outperforms similar quads in terms of FPV range and video link quality. The DJI Flamewheel arms as predetermined breaking point protect your electronics and are easily replaceable in the field.
TBS Discovery Pro Quadcopter with gimbal
TBS Discovery Pro Starter Set Quadcopter with gimbal