CENTI SECOND TIMER MAINS OPERATED ELECTRONIC TIMER READS 0 TO 99.99 SECONDS.THE DISPLAY COMPRISES OF FOUR 7 SEGMENT DIGITS TO READ SECONDS AND CENTI SECONDS.TWO PAIRS OF 4 MM SOCKETS COLOUR YELLOW (START ) BLACK (STOP ) WITH TWO PUSH BUTTON SWITCHES ARE CONTROLLED WITH A MODE SWITCH WHICH ENABLE EITHER MAKE OR BREAK PULSES TO BE USED TO OPERATE THE TIMER. POWER SUPPLY : 2V / 0.5 A WITH RESET . Qty :