Robic SC-877 180 Dual Memory Complete Training Timer Powerful memory recall capacity: 180 dual memory recall capacity and a total reading capacity of 1000 times. Use the memory without interrupting timing; memory is instant and complete Get the results your way: choose the current running lap or split time in lower row of the display. Memory recall can be in ascending (1, 2, 3.) or descending (.3, 2, 1) order-selected by the user Triple countdown timer: single, double or triple countdown timer with 1/10 second precision up to 24 hours Training timer for fitness and Athletics: program up to 3 countdown timers to operate independently or simultaneously, loop or sequence through each time or stop at the end of the preset time Easy to use and built to last: fits comfortably in any size hand. Huge, easy to view Scoreboard display. Amber LED back light for low light use. Water resistant design