MY WEIGH Palmscale 7.0 Pocket Scale 700gx0.1g invented technology (a two-line display with a super easy to figure out price-computing function & a reverse-lit LCD display Includes a Tare Feature and Calibration Feature Weighing Modes - Grams, Ounces, Carats, Troy Ounces, Pennyweights,1/8 Ounces, 1/4 Ounces Platform Size - 2.7" x 2.5" ; Scale Size - 4.7" x 3.3" x 0.7" 30 YEAR MANUFACTURER'S WARRANTY!