Tarot Multi Rotor Helicopter Part: Fy680 Fy650 6-axis Aircraft Inverted Battery Rack Mount Tl68b14 Carbon Fiber Battery Fixed Side Panels X 1 (100 X 45 X 1.6MM) M10 Silicone Damping Ring X 2 Effect Picture:(No Battery Included) M10 Metal Damping Holder X 2 (22 X 22 X4mm) M2.5 X 5MM Flat Head Screw X 4 Weight: 20G