Diatone Q680 Quad 680 V3 PCB Quadcopter Frame Kit 680mm Brand: Diatone . Item name: Q680 Frame Kit . Width: 680mm . Height: 55mm . Weight: 560g(without electronics) . Motor Mount Bolt Holes: 16/19/25mm . Features: Built from high quality glass fiber and ultra durable polyamide nylon. . Arms are reinforced and much more stronger to prevent and reduce breakage. . Integrated PCB connections for direct soldering your ESCs. . Colored arms for orientation to keep you flying in the right direction. . Large mounting tabs on main frame bottom plate for easy camera or other accessories mounting. . Pre-threaded brass sleeves for all of the frame bolts. . Easy assembly. . Required (package not included): 4 x 22~35mm 600~1000kv (or similar size/kv) . 4 x 30 Amp ESC (Recommend 30A OPTO) . 1 x Multi-Rotor Control Board (Recommend KK2.1) . 1 x 2200~3300mAh 3s 11.1v Lipoly battery . Package included: 1 x Q680 Frame Kit (landing gear not included, M200 landing gear will be suitable)