SHB This simple but unique digital tasbeeh counter works on 1 aaa battery and keeps track of the number of times the button is pressed. The counter has a reset button to reset the numbers once you are done. one hand operation easy to read easy to use perfect for self lap counting rugged case bold display,large function button,light weight tasbeeh tally counter suitable for business, pleasure and many sports. counts up to 99,999 laps, runs, goals, strokes, overs, hits, people, goods delivered etc etc battery operated powered by 1 aaa size battery (Included) package includes- 5 digit tasbeeh digital counter 1 x aaa size battery 1 x neck strap