MODE:HT6310 QTY:100PCS MEAS:52*32.5*31cm G.W: 23kg FEATURES: 1.Exceed large screen display 2.Waterproof , defend mouldly , the slip resistance is designed 3.Japanese lithium battery, feasible more than three years Function: 1.STOPWATCH 2.SPLIT TIEM/LAP TIME MEASUREMENT 3.LARGE-SINED THREE ROW DISPLAY PANEL 4.MEMORY FUNCTION 5.TIME/CALENDAR DISPLAY 6.TIME MODE 7.PACER MODE 8.BATTERY LIFE INDICATOR