1)Large LCD display,menu structure 2)RS-232 interface 3)Automatically store testing results and data ... load, numbers of measurement can be showed on its large LCD screen, besides it can be inputted year, month and date ... (25gf), 0.49N(50gf), 0.98N(100gf),1.96N (200gf), 2.94N(300gf), 4.90N(500gf), 98.0N(1000gf)Testing Force ...