Winged Shadow Systems

                     How High SP
                                          Self-Powered Altimeter

The How High SP combines a How High Altimeter and
a Battery Board accessory to create a completely
self-contained, self-powered instrument.

Perfect for applications where battery power is not
available:            • Free-Flight Airplanes
                         • Rockets
                         • Falconry
Also great for R/C pilots wanting a portable altimeter
to move from plane to plane.

The How High SP has the altimeter permanently*
mounted to the battery board - eliminating
connectors and wires - forming a compact and light unit.

Size (excluding LED): 0.8 x 1.3 x 0.5 inches (20 x 33 x 12 mm)
Weight (with batteries): 0.25 oz (7.2 grams)
Batteries (Included): CR2016 (2X) Coin Cells
Battery Life: 60 hours (minimum), 5+ year shelf life

Plus it has all the great features of the Version 2 How High Altimeter:
       • Reports the peak altitude of your flight
       • 1 Foot (1 Meter) resolution
       • Reports altitudes up to 7,000 ft. (2150 m) above ground level
       • No computer (or any other equipment) required
       • User selectable English or metric output
       • Works on its own or with the See How Display
       • Cycle the power switch off and on or wave your finger over the LED to activate the peak altitude
           report and simply count the flashes:
                               flash-flash-flash-flash    flash-flash    flash = 421 feet

* Looking for a power source that you can use with a standard How High or How Fast? Check out our Battery Board product.