We describe a newly-discovered detached M-dwarf eclipsing binary system . This system was first observed by the TrES network during a long term photometry campaign of 54 nights . Analysis of the folded light curve indicates two very similar components orbiting each other with a period of 1.12079 \pm 0.00001 days . Spectroscopic observations with the Hobby-Eberly Telescope show the system to consist of two M3e dwarfs in a near-circular orbit . Double-line radial velocity amplitudes , combined with the orbital inclination derived from light-curve fitting , yield M _ { total } = 0.983 \pm 0.007 M _ { \odot } , with component masses of M _ { 1 } =0.493 \pm 0.003 M _ { \odot } and M _ { 2 } =0.489 \pm 0.003 M _ { \odot } . The light-curve fit yields component radii of R _ { 1 } =0.453 \pm 0.060 R _ { \odot } and R _ { 2 } =0.452 \pm 0.050 R _ { \odot } . Though a precise parallax is lacking , broadband VJHK colors and spectral typing suggest component absolute magnitudes of M _ { V } ( 1 ) = 11.18 \pm 0.30 and M _ { V } ( 2 ) = 11.28 \pm 0.30 .