Includes two drones and controllers Built-in start button and auto-hovering features Connect the Base Station to a smartphone or tablet to see the action in real-life as well as lap times, number of laps and overruns STEM Toy - This innovative STEM toy allows children to explore science, technology, engineering and maths, while having fun and developing their creativity and imagination Take to the skies with the Silverlit Hyperdrone Racing Champion Kit. It's time to put your drone flying skills to the test and battle for supremacy. Two drones and controllers are included so you can race and battle your friends to prove who is the greatest drone pilot! The built-in start button and auto-hovering features enable flyers to effortlessly navigate their drones. You can connect the Base Station to a smartphone or tablet to see the action in real-life. The Base Station also calculates lap times, number of laps and overruns making it easy to see who wins.