Flightcom's 403LSA Intercom is simple to operate and easy to use, just like the Light Sport Aircraft (LSA). The 2-place stereo activated intercom enhances the safety of flying by optimizing communication clarity. And with a low price, the 403LSA fits nicely with the LSA objective of making flying affordable. Wt. 5.0 oz., measures 5" L, 2.4" W, 1.2" H.