With the release of for 's new digital HD system and the emergence of real low-latency HD video, there has never been a more exciting time to be FPV. The for HD Apex is a of the base which perfectly houses and protects for the Air Unit. By changing only the top and upper main plates of the Apex it becomes the perfect platform for anyone wanting to experience a HD video feed. The Apex shatters the glass ceiling in design. Through a process of continuous refinement and always striving to Impulse RC has created a new breed of freestyle . The Apex does not compromise in stiffness or durability, so you never have to between and performance. Unique design new to the FPV world make your and maintenance more simple than ever . Toughness of the itself is increased while also offering much better protection for your investment in-flight electronics. This is what you have been for! include durable, high-qualityabrasion-resistant glass-filled nylon molded parts by HQ Prop (skids, , antenna mounts), unique arm design allowing for more strength and simple maintenance - arms can be decoupled from with just 2 and will not disturb electronic stack. Specifications: Arms: 5.5mm Key: 5mm Lower Main: 2.5mm Upper Main: 2mm Top: 2mm Camera Sides: 2mm Wheelbase: 5inch 225mm/ 6inch 260mm/ 7inch 295mm STANDOFF HEIGHT Front: 28mm Rear: 20mm weight:147g(5inch) Colour: dark gray Material: carbon fiber Package Contents: 1 x drone kit Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.