NEW! How Fast
Model Aircraft Airspeed Instrument

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
- 1 MPH (1 km/h) resolution
- Uses the same differential pressure sensing
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
- Wave your finger over the LED for 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 speeds - Expands the
resolution to 0.1 MPH (or km/h) - 10 flight memory.