A complete airspeed instrument for your model plane. Ever wonder "How Fast?". .
The How Fast is the simple, easy, and inexpensive way to measure your model's airpeed. It provides at-the-field readings right after your flight.
�Precision Instrument - 15 to 500 MPH (24 to 800 KM/h) airspeed - 1MPH (1KM/h) resolution - User selectable English or metric output - Uses the same differenial pressure sensing method as full-scale aircraft �A Complete Airspeed System - No interface, computer, or additional equipment needed - Includes Pitot and static probes that mount in the wing - Tiny, lightweight (2.7 gram) circuit board - Plugs into your receiver or any 3.2V to 12V battery �Simple to Use - Light Emitting Diode (LED) used for communication - Cycle the power off and on, or wave your finger over the LED to activate the maximum airspeed report - Simply count the flashes: flash flash-flash flash-flash-flash = 123 MPH �Compatible with the See How Display - Optional See How display accessory adds convenience and capability. - Capture up to 9 in-flight altitudes. - 10 flight memory.
� News! Check out customer Bret Becker's nifty video of his independent tests of the How Fast vs a radar gun. YouTube Link