This is an optional Lynx Heli Goblin Swash Plate Leveler. You need accurate swash plate alignment for optimum flybarless performance, and this can only be accomplished with precise tools.
Lynx Heli Innovations has designed a dedicated precision swash plate leveler compatible with the Goblin 630, 700 and 770 helicopters.
They have combined lightweight, exotic materials and stylish design with high tolerance production to produce a tool to achieve superb precise set-up of your helicopter. The leveler is made from high quality, high precision CNC 7075-T6 aluminum alloy material so you can rest assured your swashplate is properly aligned for excellent flight performance.
highly recommend one for your flight box.