SkyRC GPS Meter - LIMTED STOCK AVAILABLEStop wondering how fast your RC car can run and how high your RC Airplane or helicopter can fly. Now all these data come at your finger with the GPS SPEED METER by SkyRC. The popularity of GPS devices inspired SkyRC to design this gadget at about 41g. The Speed Meter is the result of SkyRC's ongoing development efforts, boasting an ultra compact GPS module with hidden antenna design, the high sensitivity GPS receiver chip can do quick positioning, a