Swift 2-1/4 ASI 0-200 MPH

Patent product, Integrates the highly reliable MEMS sensor Precise, Durable, Accurate (reading), free from frequent regular calibration

• Accurate reading within low airspeed range, evenly allocated scale on the rest of the scale<
• Zero adjustable: just one button, the zero error introduced by weather and dynamic-static system pressure difference can be eliminated.

Dimensions: 4X4X7