Arducopter autopilot ecosystem for drones, planes, or rovers. This kit is ideal for hobbyists looking for a reliable, open-source flight mission system. Kit Components: Flight Controller: Arducopter Telemetry: 3DR-style 433MHz Radio Telemetry Kit (Air and Ground modules) for long-range data link to a laptop/tablet. Receiver: Spektrum AR6100e DSM2 6-Channel Microlite Receiver. Condition: Excellent physical condition. Purchased for a project that was not finished. Fast Shipping: Tracked and insured delivery.