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Spektrum WS1000 wireless USB dongle (recommended) for wireless use with Spektrum DSMX/DSM2 compatible transmitters
94" (24mm) from center of servo mounting hole to end of arm Hole Diameter: 3mm Pitch:3x30
Hundreds of pictures of medals (in color)
Small size fits perfectly in most 4S powered micro
Solar-Powered Rovers RC Boat Model Spektrum WS1000 wireless USB dongleAges 6+ 5 Experiments 54 Pieces 16 page manual With this kit, you can construct five motorized models. Build three types of solar cars, a solar fan, and a solar robot model. Conduct science experiments with each model to learn about gear ratios, solar cells, and more. The ultralight materials, including strong bamboo rods, make your models speedy and durable. A modular gearing system lets you test out three different gear ratios. Experiment with a